Curriculum and Syllabus - Thiagarajar Polytechnic College, Salem

Transcription

Curriculum and Syllabus - Thiagarajar Polytechnic College, Salem
THIAGARAJAR POLYTECHNIC COLLEGE, SALEM
[Govt Aided | Autonomous | NBA Accredited: CIVIL, MECH, EEE, PRODN & TEXTILE |
AICTE-CII AWARD WINNER (CIVIL & EEE)]
DIPLOMA IN ENGINEERING – FIRST YEAR
CURRICULUM and SYLLABUS
15O – SCHEME (2015-2016)
CONTENTS
S.No.
Description
Page No.
1.
Curriculum
…
1
2.
Scheme of Examination
…
3
SYLLABUS & MODEL QUESTION PAPERS:
3.
15O – 0101
Communicative English – I
…
5
4.
15O –0102
Engineering Mathematics – I
…
22
5.
15O –0103
Engineering Physics – I
…
30
6.
15O –0104
Engineering Chemistry – I
…
39
7.
15O –0105
Engineering Physics – I Practical
…
48
8.
15O –0106
Engineering Chemistry – I Practical
…
52
9.
15O –0201
Workshop Practical
…
56
10.
15O –0202
Engineering Graphics – I
…
66
11.
15O –0204
Computer Applications Practical – I
…
75
12.
15O –0107
Communicative English – II
…
82
13.
15O –0108
Engineering Mathematics – II
…
98
14.
15O –0109
Applied Mathematics
…
106
15.
15O –0110
Engineering Physics – II
…
113
16.
15O –0111
Engineering Chemistry – II
…
123
17.
15O –0112
Engineering Physics – II Practical
…
132
18.
15O –0113
Engineering Chemistry – II Practical
…
136
19.
15O –0203
Engineering Graphics – II
…
139
20.
15O –0205
Computer Applications Practical – II
…
147
DIPLOMA IN ENGINEERING – FIRST YEAR
CURRICULUM OUTLINE
FIRST SEMESTER
HOURS PER WEEK
CODE
(15O)
COURSE
Theory
Tutorial
Practical/
Drawing
Total
Credits
0101
Communicative English – I
5
-
-
5
5
0102
Engineering Mathematics – I
8
-
-
8
8
0103
Engineering Physics – I
5
-
-
5
5
0104
Engineering Chemistry – I
5
-
-
5
5
0105
Engineering Physics – I
Practical
-
-
2
2
1
0106
Engineering Chemistry – I
Practical
-
-
2
2
1
0201A
Workshop Practical *
-
-
0201B
Basic Design Practical – I **
-
-
3
3
1
0202
Engineering Graphics – I
-
-
6
6
3
0204
Computer Applications
Practical – I
-
-
2
2
1
Test
-
2
-
2
-
23
2
15
40
30
TOTAL
*0201A is for all programmes except Architectural Assistantship
**0201B is only for Architectural Assistantship programme
SECOND SEMESTER
HOURS PER WEEK
CODE
(15O)
COURSE
Theory
Tutorial
Practical/
Drawing
Total
Credits
0107
Communicative English – II
4
1
-
5
4
0108
Engineering Mathematics – II
5
-
-
5
5
0109
Applied Mathematics
5
1
-
6
5
0110
Engineering Physics – II
4
1
-
5
4
0111
Engineering Chemistry – II
4
1
-
5
4
0112
Engineering Physics – II
Practical
-
-
2
2
1
0113
Engineering Chemistry – II
Practical
-
-
2
2
1
0203
Engineering Graphics – II
-
-
6
6
3
0205
Computer Applications
Practical – II
-
-
2
2
1
Test
-
2
-
2
-
22
6
12
40
28
TOTAL
1
SCHEME OF EXAMINATION
FIRST SEMESTER
EXAMINATION MARKS
CODE
(15O)
COURSE
Continuous
Assessment
Marks
Semester
End Exam
Marks
Total
Marks
Minimum
for Pass
Duration
of Exam
Hours
0101
Communicative English – I
25
75
100
40
3
0102
Engineering Mathematics – I
25
75
100
40
3
0103
Engineering Physics – I
25
75
100
40
3
0104
Engineering Chemistry – I
25
75
100
40
3
0105
Engineering Physics – I
Practical
25
75
100
50
3
0106
Engineering Chemistry – I
Practical
25
75
100
50
3
25
75
100
50
3
0201A
Workshop Practical *
0201B
Basic Design Practical – I **
0202
Engineering Graphics – I
25
75
100
50
3
0204
Computer Applications
Practical – I
25
75
100
50
3
225
675
900
TOTAL
*0201A is for all programmes except Architectural Assistantship
**0201B is only for Architectural Assistantship programme
SECOND SEMESTER
EXAMINATION MARKS
CODE
(15O)
COURSE
Continuous
Assessment
Marks
Semester
End Exam
Marks
Total
Marks
Minimum
for Pass
Duration
of Exam
Hours
0107
Communicative English – II
25
75
100
40
3
0108
Engineering Mathematics – II
25
75
100
40
3
0109
Applied Mathematics
25
75
100
40
3
0110
Engineering Physics – II
25
75
100
40
3
0111
Engineering Chemistry – II
25
75
100
40
3
0112
Engineering Physics – II
Practical
25
75
100
50
3
0113
Engineering Chemistry – II
Practical
25
75
100
50
3
0203
Engineering Graphics – II
25
75
100
50
3
0205
Computer Applications
Practical – II
25
75
100
50
3
225
675
900
TOTAL
2
SCHEME OF EXAMINATION
For all Theory Courses
Duration of Examination
3 Hours
Continuous Assessment Marks
25
Semester End Examination Marks
75
Total Marks
100
Minimum marks for a pass in a course is 40
(Out of which a minimum of 30 marks is to be scored in the
semester-end examination)
For all Practical Courses
Duration of Examination
3 Hours
Continuous Assessment Marks
25
Semester End Examination Marks
75
Total Marks
100
Minimum marks for a pass in a course is 50
(Out of which a minimum of 35 marks is to be scored in the
semester-end examination)
3
SEMESTER - I
4
THIAGARAJAR POLYTECHNIC COLLEGE, SALEM
15O – SCHEME
Programme
:
General Engineering
Semester
:
I
Course Code
:
15O – 0101
Course Name
:
Communicative English – I
TEACHING AND SCHEME OF EXAMINATION
No. of Weeks per Semester: 15 Weeks
Instruction
Course
Communicative
English – I
Hours/
week
Hours/
Semester
5 Hours
75 Hours
Examination
Max. Marks
Continuous
Assessment
Semester End
Examination
Total
25
75
100
Duration
3 Hours
TOPICS AND ALLOCATION OF HOURS
UNIT
TOPIC
HOURS
I
Names and Actions
14
II
Descriptions and Connections
14
III
Resources and Environment
14
IV
Composition
13
V
Composition
14
Revision and Tests
06
TOTAL
75
RATIONALE:
With the increasing variety of options and opportunities emerging for Diploma
students, fulfilling their communication needs become highly important. Proficiency in
communication can equip them to be confident and to cope with the employment and
educational situation in any part of the world. Communication levels inspire higher aspiratory
levels in the process of upward mobility in career and socio-cultural evolution of the
young individuals. At the end of the course, the student should be able to express himself
in oral and written communication effectively.
5
OBJECTIVES:
At the end of the course, the students will be able to:
 Develop skills in listening, reading, speaking and writing English.
 Identify nouns & verbs
 Distinguish & use singular and plural nouns
 Identify the different tense forms of verbs
 Distinguish the pronunciation of past tense & plural endings
 Recognize words with similar pronunciation but different spellings & meanings
 Recognize adjectives and transform into adjectival forms
 Compare prepositions & use them in context
 Form collocations using nouns and adjectives
 Describe using adjectives
 Comprehend, interpret & analyze simple reading passages
 Recognize kinds of sentences
 Differentiate phrases, clauses and sentences
 Identify & use negative sentences
 Use punctuation marks
 Write directions
 Interpret verbal text into a Visual representation
 Write paragraphs using linkers
 Draft messages for given contexts
 Rearrange the jumbled sentences into a meaningful paragraph
 Identify & compose personal letters for different purposes
6
15O – 0101 COMMUNICATIVE ENGLISH – I
DETAILED SYLLABUS
Contents: Theory
Content
Unit
I
Competencies
Grammar
Nouns &
Verbs
Names &
Actions
Listening
Plurals, past
tense endings
Reading
Unit 2
Description
&
Connections
Grammar
Adjectives &
Prepositions
Listening
Speaking &
Writing
Reading
Transactional
Strategies
Through Activities
Presentation: Practice:
Use Presentation of Rules
Adequate Contextual
examples Practice
Activities to sensitize
Pronunciation of Plurals
& Past tense verbs
endings
Activities:
Homophones
Task based: Factual,
Inferential
Vocabulary &
Experiential questions
Through activities
Presentation: Practice:
use Presentation of
rules
Adequate
contextual
examples Practice
Learning Outcomes
Identify nouns & Verbs
Distinguish & use
singular & plural nouns
Differentiate tense
(time) from verbs
(actions)
Learn tense using
timelines
Distinguish the
Pronunciation of Past
tense & Plural endings
Recognize words with
similar pronunciation
but different spelling
& meanings
7
4
Comprehend &
respond to simple texts
3
Recognize adjectives
Transform adjectival
forms (Word level)
Compare prepositions
& use them in context
Use adjectives &
prepositions
productively in speech
and writing
Form collocation using
nouns and adjectives
Activities
Rhyming sounds
Homophones
Identify and
use appropriate
Pronunciation
Activities: Pair
work,
individual Work
Introduce themselves
& describe friends
using adjectives
Task based
Factual, Inferential
Vocabulary &
Experiential questions
Comprehend, interpret
& analyze simple
reading passages
7
Contact
Hrs.
6
4
2
2
Unit 3
Resources
&
Environment
Grammar
Through Activities
Kinds of
sentences
Phrases,
clauses
sentences
Negative
sentences
Articles
Presentation, Practice, Use
Presentation of Rules
Adequate contextual
practice
Listening
Activities
Homophones
Reading
Writing
Punctuation
Giving
Directions
Unit 4
Writing
Activity
Distinguish & use
words with
similar
pronunciation
Draft main points
Comprehend, interpret
& analyze small
passages
Use Capitals, Commas
& Periods
Writing Directions
5-step writing
process
 Pre-writing
(brainstorming)
 Clustering/grouping ideas
 Rough draft
 Revision/editing
 Final draft
Activities/tasks
Interpret verbal text
into a visual
representation
Brainstorm,
organize & write
paragraphs using
linkers
Write messages for
given contexts
Writing
Activities/ tasks
Personal letters
[Invitation,
Permission&
thanking]
Rearranging the
Jumbled
sentences
(sample, guided
controlled, free)]
Identify & compose
personal letters for
different purposes
Rearrange
the
jumbled sentences to
form a meaningful
paragraph
Messages
Paragraph (using
linkers)
Verbal to Visual
Unit 5
Task based:
Factual, Inferential
Vocabulary &
Experiential questions
Recognize kinds of
sentences
Convert sentences as
directed
Differentiate phrases,
clauses, sentences,
Use articles
Identify & use
negative sentences
Reading
Task based:
Factual,
Inferential
Vocabulary &
Experiential
questions
8
Comprehend,
interpret & analyze
Texts
7
2
3
2
13
12
2
NOTE:
Continuous Assessment
The evaluation of candidate’s performance in Communicative English I shall be by Continuous
Assessment as mentioned below.
a)
b)
c)
d)
Weekly Tests
Intensive Coaching Model Examinations
*Assignments
Attendance
Total
:
:
:
:
:
10 marks
5 marks
5 marks
5 marks
25 marks
c) *Assignments
A minimum of three assignments shall be given to the students per semester per course and the
average marks scored should be reduced for 5 marks.
 Out of the three assignments, one should be in written form and the other two assignments
must be in SPOKEN form.
 Spoken Assignment I can be in the form of a book review or a movie review or a brief
description on any topic of the students’ interests.
 Spoken Assignment II can be in the form of a group (team) work like a skit or a mock
interview or a video shoot (Like an interview with their HOD or a school teacher or an
employer / a drama) which should involve everyone’s participation.
Text Book:
Communication English, Directorate of Technical Education, Government of Tamilnadu
References:
1. A.S. Hornby, ‘The Advanced Learners Dictionary of Current English”, Oxford University Press
2. Wren & Martin, ‘High School English Grammar and Composition’, S. Chand & Co. Ltd.
3. Contemporary English Grammar Structures and Composition, David Green,
Pearson Longman Publishers
4. Glennis Pye, ‘Vocabulary in Practice – Part 1 to 4’ , Cambridge University Press
5. Shiv K. Kumar & Hemalatha Nagarajan, ‘Learn Correct English’, Pearson Longman
6. Raymond Murphy, ‘Essential English Grammar’, Cambridge University Press,
7. M. Thomas, ‘Common Errors in English’, Lotus Press, New Delhi
8. English For Colleges by BRENDAN J.CARROLL, The Macmillan Company of India Limited
9
Code: 15O – 0101
FIRST YEAR
THIAGARAJAR POLYTECHNIC COLLEGE, SALEM
(Autonomous)
Communicative English – I
Model Question Paper – I
Year / Sem / : I / I (Odd –I)
Max. Marks : 75
Time : 3 Hr
I. Answer any ten of the following:
1. Find the odd word in each group according to pronunciation.
a) Wood, would, mood, could
b) Shut, cut, mutt, put
c) Walked, talked, mocked, planted
10 X 3 = 30
2. Identify short and long sounds and write “short” or “long” next to each word.
a) bit --b) sleep --c) pool --d) beat ---
e) pull ----
f) slip ----
3. Fill in the blanks with the suitable word from the homophones given in brackets.
a) He asked the conductor what the bus
b) The convict was put in the
c) The passengers use the
was. (fair / fare)
. (cell /sell)
as the escalators do not function. (Stairs/stares)
4. Fill in the blanks with plural form of the word given in the bracket.
a) A porter carries tiffin
(box).
b) They travel by different
c) The farmers buy
(mode) of transport.
(cow) in the market.
5. Find the odd word based on the verb form.
a) made, play, make, plan
b) sell, help, tell, told
c) would, might, should, fight
6. Identify the tense forms used in the following sentences.
a) I am writing the examination now.
b) I like sweets.
c) I went to Chennai last week.
7. Identify three naming words in the following sentence.
Raju went to the library to collect the books from the clerk.
8. Identify three action words in the following sentence.
He took a piece of paper, wrote a poem and read it to the class.
10
9. Fill in the blanks with appropriate adjectives given in brackets.
a) I wear a
( white / pure ) shirt.
b) They like to read
( comic / comedy ) books.
c) People prefer to travel by
( locale / local ) trains.
10. Fill in the blanks with suitable prepositions.
a) The college begins
(on / at) 8.30 A.M every day.
b) My birthday falls
c) I was born
(on / in) 10thJuly.
(in / on) 1990.
11. Fill in the blanks with suitable articles in the following sentences.
a) Gopinath is
enterprising person.
b) Ooty is
tourist spot.
c) My mother goes to
market
12. Correct the Spelling.
1. apearans 2. sindetic 3. Treetmend
II. Answer any five of the following.
5x3=15
1. Underline the main clause in the following sentences.
a) As soon as the teacher entered the class, the students greeted her.
b) Being sick, I did not attend the meeting.
c) Though he was an orator, he did not deliver an impressive speech.
2. Underline the subordinate clause in the following sentences.
a) I met the girl who had helped me.
b) I bought a table that costs Rs.1000.
c) As he is suffering from a fever, he goes to meet the doctor.
3. Rearrange the jumbled words into meaningful sentences
a) a, writes, in, Kumar, the, room, class, letter.
b) learn, the, grammar, students.
c) doctor, kala, an, is, efficient.
4. Frame questions for the following responses
a) The rainbow looks very beautiful.
b) I met my friend in his college.
c) The Class will start at 9 O’ clock.
5. Convert the statements into exclamatory sentences.
a) The tiger is a very ferocious animal.
b) His handwriting is very good.
c) The moon is very bright today.
11
6. Punctuate and use capital letters wherever necessary:
a) ram is in london at present
b) when sheela wants to buy a house her husband objects
c) our parliament is in new delhi
7. A man approaches you to direct him to a nearby hospital. Give three directions using imperative form.
8. Form collocation by matching the words given in column A with the words in column B
A
B
Wrist
Horse
Sea
Board
Black
Watch
III. Answer the following
1.
3 x 5 = 15
Read the questions and find answers in the given paragraph.
a) Who is Sona to the speaker of this passage?
b) Does Sona study?
c) How old is Sona?
d) Describe Sona’s appearance.
e) What is your opinion of Sona?
SONA
My niece Sona is an adorable girl. She is five years old, but is tall for her age. She has curly, dark black
hair and black eyes. When she smiles, her little white teeth seem to light up her face. Sona is also a
friendly girl. She is always playing funny jokes on people to make them laugh. She likes to talk a lot to
show how smart she is. She is always eager to recite lessons or poems. Finally, my niece Sona is a
very active little girl. She goes to nursery school every day, and she loves to play. She plays ball in
the yard with her friends after school. Other times, she likes to play quietly with her Barbie dolls.
I love my little niece, Sona and if you saw her you would love her, too.
12
2. a) Describe a “market” using the given mind map. (5 sentences)
Fruits
Farmer
Vegetable
sss
MARKET
Money
Buyer
Vendor
Grains
Wholesale
(or)
b) Write your experience on the first day in a polytechnic college. (5 sentences)
3. Write a letter to your friend inviting him for your birthday celebrations to be arranged at your home.
IV. Answer any three of the following.
3 x 5 = 15
1. Write a short message to your friend about being late to college as you have missed the bus because
of the traffic in your area.
2. Study the visual carefully and write five sentences using the words given below.
[Smoking- injurious -health- diseases – dark- sadness- death - preventive measures - happy life]
13
3.
Fill up the blanks by choosing the suitable linkers given in brackets.
(then, thus, and, because, so)
Yesterday I was working in my office without break for tea, even after 5P.M. The time was 6.00 P.M. I felt
so tired
of it.
, I went to a restaurant and had a cup of coffee.
later resumed my work in the office. Relaxation
, I went for a walk
helps us to refresh ourselves, even after a tiresome
work.
4.
Convert the verbal text into a visual representation (graphics/ flow chart)
The solar system
Our solar system consists of the sun, the nine planets and the asteroids, comets and meteoroids
that are associated with the planets. The nine planets that make up our solar system are Mercury, Venus,
Earth, Mars, Jupiter, Uranus, Neptune and Pluto. Mercury is closest to the sun. It is hot and dry.
Venus is one of the brightest objects in the sky after the sun and the moon. Venus is also the
hottest planet in the solar system. Next is the Earth, the only living planet. After Earth is Mars which is
also called the Red Planet. Mars is very dry now.
Jupiter is the largest planet. Its bright colour comes from its clouds. Saturn is the second largest planet and
has wide rings. The planet Uranus is a bright blue colour. After Uranus is Neptune. Neptune rotates
around the sun once in every 164 years. Pluto is the farthest planet from the sun.
5. Arrange the following jumbled sentences in a way so as to make a meaningful paragraph .
a. One day Bhima made Duryodhana fall from a tree from which Duryodhana was stealing fruits.
b. Duryodhana was a wicked prince.
c. Duryodhana specially hated Bhima. This enraged Duryodhana so much that he began to think of
removing Bhima from his way.
d. He did not like that Pandavas should be loved and respected by the people of Hastinapur.
e. Among the Pandavas, Bhima was extraordinary strong and powerful.
** Note: Guide lines for setting the question paper is given in the Annexure – I
14
Annexure – I
Guidelines for setting question paper
Semester – I
Vocabulary based questions like (Q I.1, I.2, I.3, and I.12) may be taken from the textbook.
Q I.1 & I.2 Odd words - short & long words
 Mono and disyllabic common words used in day to day life should be given for identifying
the phonetically odd word
Q II.7 Road Map
 The question should have instruction ‘Give three directions using imperative form’
Q III.1 Comprehension
 Questions should precede the paragraph
Q III.2 Description
 Mind map should be given with vocabulary
Q IV.2 Visual Description
 Hints to be given related to the visual
Q IV.4 Verbal to visual
 Paragraphs should be selected in such a way that they lend themselves to converting
into graphics / flow chart / bar chart / pie chart or table
15
Code: 15O – 0101
FIRST YEAR
THIAGARAJAR POLYTECHNIC COLLEGE, SALEM
(Autonomous)
Communicative English – I
Model Question Paper – II
Year / Sem / : I / I (Odd –I)
Max. Marks : 75
Time : 3 Hr
I. Answer any ten of the following:
1. Find the odd word in each group according to pronunciation.
a) care, more, stare, bare
b) night, right, light, height
c) Soul, sell, well, tell
10 X 3 = 30
2. Identify short and long sounds and write “short” or “long” next to each word.
a) sun--b) see --c) pin--d) foot ---
e)peal ----
f) leave ----
3. Fill in the blanks with the suitable word from the homophones given in brackets.
a) They ______ very happy. (seem / seam)
b) Mahatma Gandhi longed for a nation in ________. (peace / piece)
c) There was a heavy ______. (rain / reign)
4. Fill in the blanks with plural form of the word given in the bracket.
a) My father gave me a pair of
(sock) for my birthday.
b) The teacher asked _____ (question) in the classroom.
c) The farmer buys
(vegetable) from the market.
5. Find the odd word based on the verb form.
a) buy, bold, ask, sell
b) sink, came, build, sing
c) would, shake, should, might
6. Identify the tense forms used in the following sentences.
a) I have gone to the market.
b) My friend will write the main exam.
c) The child plays happily.
7. Identify three naming words in the following sentence.
Haran and Sita sing hit songs very melodiously.
8. Identify three action words in the following sentence.
I went to the playground, took a ball and gave a hit.
9. Fill in the blanks with appropriate adjectives given in brackets.
a) Delhi is a ________ city. (large / beautiful)
b) Shakespeare was a _______dramatist. (tiny / famous)
c) The Himalaya is a _______ mountain. (huge / small)
16
10. Fill in the blanks with suitable prepositions.
a) We were travelling _____ (on / by) a lonely road.
b) We stayed ___ (in / within) the bungalow.
c) We, then continued _____ (for / on) our journey.
11. Fill in the blanks with suitable articles in the following sentences.
a) Karthik is ____ famous person.
b) He is ____ Indian.
c) Abdul Kalam was ____former president.
12. Correct the Spelling.
1. bussinees 2. undrsdaand 3. atvaanceed
II. Answer any five of the following.
5x3=15
1. Underline the main clause in the following sentences.
a) The boy who sits near me is my brother.
b) Though he played well, he did not win the match.
c) A dog wags its tail when its sees its master.
2. Underline the subordinate clause in the following sentences.
a) If you are sincere, you will surely succeed.
b) Do your duty as you are instructed.
c) She has known all the secrets, which is dangerous for you.
3. Rearrange the jumbled words into meaningful sentences
a) goes, he, college, daily, to, the
b) fine, neighbour, my, is, a, lady.
c) write, I, pen, with, a.
4. Frame questions for the following responses
a) My college is located near the railway station.
b) Manirathnam is the best director.
c) My father’s car is for sale.
5. Convert the statements into exclamatory sentences.
a) This is a very spicy food.
b) It is so cool.
c) That was a beautiful picture.
17
6. Punctuate and use capital letters wherever necessary:
a) how strange his behaviour is said the old man
b) thanjavur was the ancient capital of the chola kings
c) abdul kalam has made india proud
7. Ganesh approaches you to direct him to a nearby Railway Station. Give three directions using
imperative form.
Railway
Shopping
mall
Station
R K Main road
PCM School
Mr. Ganesh is here
8. Form collocation by matching the words given in column A with the words in column B
A
B
Smart
glass
Cooling
Craft
Hand
Board
III. Answer the following
1.
3 x 5 = 15
Read the questions and find answers in the given paragraph.
a) When was the Mettur Dam built?
b) What is the total length of the Dam?
c) How has Mettur become a place of tourist attraction?
d) Why are dams constructed?
e) Name the places which receive the irrigational facilities of the Mettur Dam?
THE METTUR DAM
The Mettur Dam is a large dam in India built in 1934. It was constructed in a gorge, where the river
Kaveri enters the plains. The dam is one of the oldest in India. It provides irrigation facilities to a part
of Salem, the length of Erode, Namakkal, Karur, Thiruchirapalli and Thanjavur district for 271, 000 acres
of farm land. The total length of the dam is 1700 meters. The dam has facilitated the Stanley
Reservoir. The Mettur Hydro Electrical Power Project is also quite large. The dam, the park, the major
Hydro Electric Power Stations and hills on all sides make Mettur a tourist attraction. It irrigates 1,310
square kilometers each year. Its installed capacity for hydro-power generation is 32MW.
18
2. a) Describe a “Post office” using the given mind map. (5 sentences)
Stamp
Postman
Speed post
POSTOFFICE
Register post
Money
Telegram
Postcard
Envelope
(OR)
b) Write your experience about the tourist place which you have visited. (5 sentences)
3. Write a letter to your friend inviting him for your birthday celebrations to be arranged at your home.
IV. Answer any three of the following.
3 x 5 = 15
1. Write a short message to your mother requesting her to meet your friend who is admitted in a hospital.
2. Study the visual carefully and write five sentences using the words given below.
[avoid – accident – transport – mobile phones – carelessness – drunk - drive]
19
3.
Fill up the blanks by choosing the suitable linkers given in brackets.
(of, and, for, therefore, so, by)
Various species ___ birds migrate. They migrate ___ climatic changes, availability of food sources ___
breeding habit. Migrating birds prepare for flight ___increasing body fat, reducing or reserving the size
of some of their organs. ____birds cross deserts and oceans without food. ___migration is a highly
demanding process.
4.
Convert the verbal text into a visual representation (graphics/ flow chart)
Australian States
Australian has seven states. They are Western Australia, Queensland, Northern Territory, South
Australia, New South Wales, Victoria and Tasmania. Western Australia occupies the maximum area
while the minimum land area is occupied by Tasmania. Queensland is the second largest state in area
and it occupies 23% of the total area. The percentage of the South Australia and Northern Territory are
13% & 18% respectively. Victoria is the second smallest state which covers just 35 of the total area of
the country.
5. Arrange the following jumbled sentences in a way so as to make a meaningful paragraph.
a. He has received many awards including the the Bharat Ratna in 1997 — India's highest civilian award for
his contributions in modernizing government defense technology.
b. On July 27, 2015 Kalam suffered from a massive heart attack while lecturing at the Indian Institute of
Management and subsequently died at the age of 83.
c. A.P.J. Abdul Kalam was born in India on October 15, 1931.
d. In 2002, Kalam became India's 11th president.
e. A lifelong scientist, Kalam's prominent role in India's 1998 nuclear weapons tests established him as a
national hero.
** Note: Guide line for setting the question paper is given in the Annexure – I
20
Annexure – I
Guidelines for setting question paper
Semester – I
Vocabulary based questions like (Q I.1, I.2, I.3, and I.12) may be taken from the textbook.
Q I.1 & I.2 Odd words - short & long words
 Mono and disyllabic common words used in day to day life should be given for identifying
the phonetically odd word
Q II.7 Road Map
 The question should have instruction ‘Give three directions using imperative form’
Q III.1 Comprehension
 Questions should precede the paragraph
Q III.2 Description
 Mind map should be given with vocabulary
Q IV.2 Visual Description
 Hints to be given related to the visual
Q IV.4 Verbal to visual
 Paragraphs should be selected in such a way that they lend themselves to converting
into graphics / flow chart / bar chart / pie chart or table
21
THIAGARAJAR POLYTECHNIC COLLEGE, SALEM
15O – SCHEME
Programme
:
General Engineering
Semester
:
I
Course Code
:
15O-0102
Subject Title
:
Engineering Mathematics – I
TEACHING AND SCHEME OF EXAMINATIONS:
No. of Weeks per Semester: 15 Weeks
Instruction
Course
Engineering
Mathematics - I
Examination
Hours/
week
Hours/
Semester
8 Hrs
120 Hrs
Max. Marks
Continuous
Assessment
Semester End
Examination
Total
25
75
100
Duration
3 Hrs
TOPICS AND ALLOCATION OF HOURS
Unit No.
Topics
No. of Hours
I
Algebra – Determinants, Matrices and Binomial Theorem
22
II
Complex Numbers
22
III
Trigonometry
22
IV
Inverse Trigonometric Ratios & Differential Calculus
22
V
Differential Calculus – II
22
Revision and Tests
10
TOTAL
120
RATIONALE:
This subject being a branch of “Logic“ is classified as one of the basic sciences and intends to teach
students, basic facts, concepts and principles of mathematics as a tool to analyze Engineering
problems. Mathematics lay down foundation for understanding core technology subjects.
OBJECTIVES:
On completion of the following units of syllabus contents, the students must be able to
 Learn the basics of determinants, its properties and solve linear equations in engineering
oriented problems.
 Understand the concepts of complex numbers and Argand plane.
22




Recognize Demoivre’s theorem and apply the same to solve equations.
Learn the trigonometric concepts of multiple angles and sub multiple angles.
Understand the sum and product formulae and apply the same in conditional identities.
Learn successive differentiation and also the formation of differential equations.
DETAILED SYLLABUS
UNIT - I
1.1
1.2
1.3
UNIT - II
2.1
ALGEBRA
HOURS
DETERMINANTS : Definition and expansion of determinants of order 2
and 3. Properties of determinants (not for examination) – Solution of
simultaneous equations using Cramer’s rule (in 2 and 3 unknowns)
Simple problems.
7
MATRICES: Definition –Singular Matrix, Nonsingular Matrix, Adjoint of a
matrix and Inverse of a matrix up to 3 x 3 only – Simple Problems.
Definition – Rank of a matrix – Finding rank of a matrix by determinant
method (matrix of order 3 x 4) – simple Problems. Consistency and
Inconsistency of System of Linear Algebraic Equations– simple problems.
(not for examination)
7
BINOMIAL THEOREM : Definition – Factorial notation, Permutation and
Combinations – Values of nPr and nCr (results only) (not for examination)
–Binomial theorem for positive integral index (statement only).
Expansion finding of general term – middle term – coefficient of xn and
term independent of x – Simple Problems – Binomial Theorem for
rational index up to 3(statement only)–Expansions only for- 1,- 2 and – 3.
8
COMPLEX NUMBERS
ALGEBRA OF COMPLEX NUMBERS: Definition – Real and Imaginary parts,
Conjugates, Modulus and amplitude form, Polar form of a complex
number, multiplication and division of complex numbers (geometrical
proof not needed) –Simple problems. Argand Diagram – collinear points,
four points forming square, rectangle, rhombus and parallelogram only –
Simple Problems.
2.2
DEMOIVRE’S THEOREM : Demoivre’s Theorem (statement only) related
simple problems.
2.3
8
7
th
ROOTS OF COMPLEX NUMBERS : Finding the n roots of unity – Solving
equation of the form x  1=0 Where n  7 – Simple Problems.
n
7
UNIT - III TRIGONOMETRY
3.1
COMPOUND ANGLES: Expansion of sin(A  B), cos(A  B) and tan(A  B)
(without proof). Problems using above expansions.
3.2
3.3
MULTIPLE ANGLES: Trigonometrical ratios – multiple angles of 2A and 3A,
sub multiple angles. Simple Problems
SUM AND PRODUCT FORMULAE: Trigonometrical ratios of sum and
product formulae. Simple Problems
23
8
7
7
UNIT -IV
4.1
INVERSE TRIGONOMETRIC RATIOS & DIFFERENTIAL CALCULUS – I
INVERSE TRIGONOMETRIC FUNCTIONS : Definition – inverse trigonometric
ratios - relation between Inverse Trigonometric ratios – Simple
Problems.
7
LIMITS: Definition – Limit –Problems using the following results.
4.2
lim
x a
x n  a n  na n 1 , lim sin θ =1  na n 1 lim tan θ =1( θ in
xa
θ 0 θ
θ 0 θ
7
radian) (results only) – Simple problems.
n
DIFFERENTIATION: Definition- Differentiation of x , sinx, cosx, tanx, cotx,
secx, cosecx, logx, ex, u  v , uv, uvw, u/v (results only) – Simple
4.3
8
problems using the above results
UNIT - V
DIFFERENTIAL CALCULUS – II
DIFFERENTIAL METHODS : Differentiation of function of a function (chain
5.1
rule). Inverse Trigonometric Functions, Implicit functions and parametric
functions – Simple Problems.
8
SUCCESSIVE DIFFERENTIATION: Definition of order and degree of
5.2
differential equation – Formation of differential equation. Successive
differentiation up to second order – Simple problems.
7
PARTIAL DIFFERENTIATION : Definition partial differentiation of two
5.3
variables up to second order only – Euler’s theorem for homogeneous
functions – Simple Problems.
7
Text Book
Engineering Mathematics
Reference Book
1
Mathematics for Higher
Secondary – I year and II year
2
Mathematics for Higher
Secondary – Class XI & XII
M. Ramalainga and
others
DOTE, Chennai
2015
Dr.K. Srinivasan &Others
Tamil Nadu Text Book
corporation
2007
Dr. Parmanand Gupta&
Others
CBSE Board
2015
3
Engineering Mathematics
Dr.M.K. Venkatraman
4
Engineering Mathematics
Dr.P .Kandasamy &
Others
5
Allied Mathematics
P.R. Vittal
24
National Publishing Co,
Chennai
S. Chand & Co Ltd, New
Delhi
Margham publications
Chennai
2004
2012
2009
Autonomous Examination-Question paper pattern
Time : 3Hrs.
Max.Marks:75
PART-A– 5 Questions to be answered out of 8 for 2marks each.
PART-B – 5 Questions to be answered out of 8 for 3marks each.
PART-C – All the 5 Questions to be answered
Each question in PART C will contain 3 Sub questions, out of these 3 sub questions 2 sub questions is
to be answered for 5marks each
PART A
5 X 2 marks
10 Marks
PART B
Short answer type questions
5 X 3 marks
15 Marks
5 X 2 X 5 marks
50 Marks
PART C
Descriptive answer type questions
Each question in PART C will contain 3 Sub questions, out of these 3
sub questions 2 sub questions is to be answered for 5marks each
Total
75 Marks
Out of three sub questions in PART C, one sub question must be on problem based to test the
analytical ability/logical ability / diagnostic ability / conceptual ability relevant to that subject
content.
25
Code: 15O – 0102
THIAGARAJAR POLYTECHNIC COLLEGE, SALEM
(Autonomous)
Engineering Mathematics – I
Model Question Paper – I
Max. Marks : 75
Year / Sem : I / I (Odd –I)
PART – A (5 x 2 = 10 Marks)
Answer any FIVE questions – All questions carry equal marks
5 3
1.
7 4
2.
3.
4.
5.
6.
7.
8.
1
In the determinant 2 8 1 what is the cofactor of ‘4’ ?
6
Find the modulus and amplitude of the complex number 1+ i.
1
If x= cos  i sin  , find the value of x  .
x
Solve: x3+1=0
sin 2 A
Show that
 tan A
1  cos 2 A
 1 
Find the principal value of cos 1 

 2
x3  8
Evaluate: lim
x 2 x  2
d2y
Find
, if y=sin3x
dx 2
PART – B (5 x 3 = 15 Marks)
Answer any FIVE questions – All questions carry equal marks
1 1 m
9.
Calculate the value of ‘m’ when 2 1
1
3
1 0
2
15
10.
2 

Find the 11 term in the expansion of  x  2  .
x 

11.
Find the real and imaginary part of
12.
Prove that
13.
14.
15.
16.
th
2  5i
.
4  3i
sin( A  B)  sin( A  B)
 tan A .
cos( A  B)  cos( A  B)
Show that cotA-cot2A=cosec2A.
ex 1
Differentiate x
e 1
dy
 1  sin x 
Find
, if y=log 

dx
 1  sin x 
If u=x3+y3+3xy, find
u
u
and
x
y
26
FIRST YEAR
Time : 3 Hrs
PART-C (10 X 5 = 50 Marks )
i) Answer all questions choosing any TWO sub divisions from each question.
ii) All questions carry equal marks.
17. a) Solve the equations x+y –z =4, 3x – y +z=4 and 2x – 7y+3z= -6 by Cramer’s rule.
1 1 1 3 


b) What is the rank of matrix  2 1 3 4 
 5 1 7 11
12
c)
18.
a)
1

Find the term independent of ‘x’ in the expansion of  2x 2  
x

(1  i )(2  i)
Find the real part and imaginary part of
(2  i) 2
c)
 cos   i sin  
Prove that 
 =1
 sin   i cos  
Solve : x6 – 1=0
a)
If sin A 
4
b)
19.
b)
c)
20.
a)
b)
21.
1
1
and sin B 
, Show that A +B = 450.
5
10
1
Show that cos 20 cos 40 cos 60 cos80  .
16
2
2
  
Prove that  cos   cos     sin   sin    4cos 2 
 2
4
1 
Prove that tan 1    tan 1   
3
7 4

.

x2  4
sin10 x
Evaluate: (i) lim
(ii) lim 3
x 2 x  8
x 0 sin 7 x
x
c)
Differentiate the following(i) e (logx +25)
a)
Find
x 2  3x
(ii)
x cos x
b)
1
dy
, if (i) y= esin x  log(tan 1 x)
(ii)x2+y2+2gx+2fy+c=0
dx
If y= acos(logx)+bsin(logx), Prove that x2y2+xy1+y=0.
c)
If u=ax2+2hxy+by2 , Prove that
 2u
 2u

xy yx
27
Code: 15O – 0102
FIRST YEAR
THIAGARAJAR POLYTECHNIC COLLEGE, SALEM
(Autonomous)
Engineering Mathematics – I
Model Question Paper – II
Year / Sem / : I / I (Odd –I)
Max. Marks : 75
PART – A (5 x 2 = 10 Marks)
Answer any FIVE questions – All questions carry equal marks
x2
0
0
x2
0
1.
Find the value of x if
2.
Express 1+i 3 in modulus – Argument form.
3.
Simplify :
4.
5.
cos 2  i sin 2
cos 3  isin3
Solve : x2-1=0
tan 80  tan 20
Simplify :
1  tan 80 tan 20
6.
1
What is the principal value of sin 1  
2
7.
Evaluate : lim
8.
x 3  33
x 3 x  3
Derive the second order differentiate of sin3x
PART – B (5 x 3 = 15 Marks)
Answer any FIVE questions – All questions carry equal marks
2 1 3
9.
What is the value of ‘x’ 3
x
2 0
1 2 1
16
10.
2 

Find the middle term in the expansion of  x  4  .
x 

11.
Find the real and imaginary part of
12.
13.
14.
15.
16.
2  3i
.
5i
ο
ο
Show that tan 73  tan 62 = -1
1  tan 73ο tan 62 ο
If sin A = 1 , find the value of sin 3A.
4
Differentiate : ex cosecx (1-x2)
dy
Find
, if i) y = sin(ex log x)
dx
u
u
If u = log  x 2  y 2  , find x + y .
x
y
28
Time : 3 Hrs
PART-C (10 X 5 = 50 Marks)
i) Answer all questions choosing any TWO sub divisions from each question.
ii) All questions carry equal marks.
17.
a) Solve the equations x +y + z = 3, 2x – y + z = 2 and 3x + 2y - 2z = 3 by using Cramer’s Rule
 1 1  1


b) Find the inverse of the matrix  2 1 0 
 1 2 3 
c) Find the coefficient x -17 in the expansion of  x 4  1 
x3 

18.
a) Find the real and imaginary parts of i  4  4i  1 .
3  2i 2  3i
 cos 2  i sin 2   cos 3  i sin 3 
2
3
 cos 3  i sin 3   cos 4  i sin 4 
3
b) Simplify:
c)
19.
4
Solve : x5 +x3+x2+ 1=0
10
1
and tanB  , show that A + B = 450
11
21
1
b) Show that sin 10 sin 30 sin 50 sin 70 
16
a) If tan A =
c)
20.
x  y
4
If a = sin x +siny and b = cosx +cosy, Show that sec2 
= 2
2

 a  b2
3
1  3 x  x 
 3tan 1 x
a) Show that tan 
2 
 1  3x 
b) Evaluate: i) lim
x 0
tan 5 x
sin 3x
ii)
3
lim x  8
x 2 x 4  16
c) Differentiate the following with respect to x
a
b c
i) y = 2  3  (ii) y = cos x  sin x
x7
x
x
x
21.
15
a) Find
dy
, if i) y =cos(2x+1)
dx
(ii) x3+y3 = 3axy
2
b) If xy = aex+be-x, Prove that x d y2 +2 dy =xy
dx
dx
 x3  y 3 
u
u
c) If u = sin 1 
 show that x + y = 2tan u
x
y
 x y 
29
THIAGARAJAR POLYTECHNIC COLLEGE, SALEM
15O – SCHEME
Programme
: General Engineering
Semester
: I
Course Code
: 15O – 0103
Course Name
: Engineering Physics – I
TEACHING AND SCHEME OF EXAMINATION
No of weeks per semester: 15 weeks
Instruction
Course
Engineering
Physics – I
Hours/
Week
Hours /
Semester
5 Hrs
75 Hrs
Examination
Max. Marks
Semester
Continuous
End
Assessment
Examination
25
75
Total
Duration
100
3 Hours
TOPICS AND ALLOCATION OF HOURS:
Unit. No
I
II
III
IV
V
VI
Topic
S.I. Units and Statics
Properties of Matter
Dynamics-I
Dynamics-II
Sound and Magnetism
Industry Visit
Revision and Coaching
Total
Hours
12
12
12
12
12
05
10
75
RATIONALE
The exponential growth of Engineering and Technology has benefited the mankind with extreme
sophistication and comfort. To sustain this development, continuous research and development
should take place not only in Engineering and Technology but also in science such as Physics.
The various divisions of Physics like Statics, Dynamics, Elasticity, Rotational motion, Sound,
Magnetism etc... Provide the foundation by enlightening the Fundamental facts, Principles, Laws and
correct sequence of events to develop the Engineering and Technology field for the prosperity of
human beings.
30
OBJECTIVES:
At the end of the study of I Semester the student will be able to

Understand the importance of SI units and dimensional .formulae.

Acquire broad ideas about resultant, moment of a. force and torque of a couple.

Understand the elastic property and the types of Modulus of elasticity.

Explain the surface tension of liquids and viscosity of fluids.

Understand Newton’s laws of motion and equations of different types of motion

Acquire knowledge about projectile motion, circular motion and its application.

Understand the concepts of simple harmonic motion

Gain knowledge about rotational kinetic energy and angular momentum.

Acquire broader ideas about variation of acceleration with respect to height and its
importance in launching satellites.

Understand the propagation of sound and acoustics of buildings.

Explain the importance of hysteresis of magnetic materials and its uses.

Solve simple problems involving expressions derived in all the above topics
DETAILED SYLLABUS
UNIT –I
1.1
1.2
S I UNITS AND STATICS
12 Hrs
UNITS AND MEASUREMENTS
Unit – Definition - Fundamental Quantities – Definition - Seven
fundamental quantities; their SI units and symbol for the units Supplementary quantities - plane angle and solid angle; their SI units and
symbol for the units. Derived physical quantities - Dimensional formula for
length, mass and time - Derivation of dimensional formula for area, volume,
density, velocity, momentum, acceleration, force, impulse, work or energy
and power. Uses of dimensional formula. Conventions followed in SI – units
.Multiples & sub-multiples and prefixes of units.
STATICS
Scalar and vector quantities – Definitions and examples – Concurrent forces
and coplanar forces – Definition – Resolution of a vector into two
perpendicular components - Resultant and equilibrant – Definitions Parallelogram law of forces statement - Expressions for magnitude and
direction of the resultant of two forces acting at a point with an acute angle
between them - Lami’s theorem - Statement and explanation Experimental verification of parallelogram law of forces and Lami’s
theorem. Simple problems based on expressions for magnitude and
direction of resultant.
Moment of a force - Clockwise and anti-clockwise moments - Principle of
moments - Couple – Torque acting due to a couple – Experimental
determination of mass of the given body using principle of moments.
31
5 Hrs
7 Hrs
UNIT - II
PROPERTIES OF MATTER
12 Hrs
ELASTICITY
II
Elastic and plastic bodies – Definition - stress, strain - Definitions – Hooke’s
law – statement - three types of strain – Elastic and plastic limit - Young’s
modulus, Bulk modulus, Rigidity modulus and Poisson’s ratio – Definitions Uniform and non-uniform bending of beams - Experimental determination
of the Young’s modulus of the material of a beam by uniform bending
method. Simple problems based on stress, strain and Young’s modulus.
4 Hrs
VISCOSITY
Viscosity – Definition - Coefficient of viscosity - Definition, SI unit and
dimensional formula - Stream line flow, turbulent flow - Explanation Critical velocity – Definition - Reynolds number - Derivation of Poiseuille’s
formula by dimensional method - Experimental comparison of coefficient
of viscosity of two viscous liquids - Terminal velocity – Definition Experimental determination of coefficient of viscosity of a high viscous
liquid by Stokes’ method – Practical applications of viscosity.
4 Hrs
SURFACE TENSION
Surface tension & angle of contact - Definitions - Expression for surface
tension of a liquid by capillary rise method - Experimental determination of
surface tension of water by capillary rise method – Practical applications of
capillarity. Simple problems based on expression for surface tension.
4 Hrs
DYNAMICS – I
12 Hrs
3.1
STRAIGHTLINE MOTION:Introduction – Newton’s Laws of motion - Fundamental equation of motion
for objects - Horizontal motion – Falling freely - Thrown vertically upwards.
3 Hrs
3.2.
PROJECTILE MOTION
Projectile motion, angle of projection, trajectory, maximum height, time of
flight, and horizontal range – Definitions - Expressions for maximum height,
time of flight and horizontal range – Condition for getting the maximum
range of the projectile - Derivation of the equation to show that the
trajectory of the projectile is a parabola. Simple problems based on
expressions for maximum height, time of flight and horizontal range.
4 Hrs
3.3
CIRCULAR MOTION
Circular motion, angular velocity, period and frequency of revolutions –
Definitions – Relation between linear velocity and angular velocity –
Relation between angular velocity, period and frequency – Normal
acceleration, centripetal force and centrifugal force – Definitions –
Expressions for normal acceleration and centripetal force. Banking of
curved paths – Angle of banking – Definition – Expression for the angle of
banking of a curved path. { tan θ = V2/ (r g) } Simple problems based on
expression for centripetal force and angle of banking. Simple harmonic
motion, amplitude, frequency and period – Definitions.
5 Hrs
2.1
2.2
2.3
UNIT -III
32
UNIT -IV
DYNAMICS – II
12 Hrs
4.1
ROTATIONAL MOTION OF RIGID BODIES
Rigid body – Definition - Moment of inertia of a particle about an axis,
moment of inertia of a rigid body about an axis – Expressions – Radius of
gyration – Definition – Expression for the kinetic energy of a rotating rigid
body about an axis – Angular momentum – Definition – Expression for the
angular momentum of a rotating rigid body about an axis – Law of
conservation of angular momentum – Examples.
4 Hrs
4.2
GRAVITATION
Newton’s laws of gravitation – Acceleration due to gravity on the surface of
earth – Expression for variation of acceleration due to gravity with altitude.
4Hrs
4.3
SATELLITES
Satellites – Natural and artificial – Escape velocity and orbital velocity –
Definitions – Expression for escape velocity – Expressions for orbital velocity
– Uses of artificial satellites. Simple problems based on expressions for
escape velocity, orbital velocity.
4 Hrs
UNIT –V
SOUND AND MAGNETISM
12 Hrs
5.1
SOUND
Wave motion – Introduction and definition – Audible range – Infrasonic –
Ultrasonic - Progressive waves, longitudinal and transverse waves –
Examples – Amplitude, wave length, period and frequency of a wave –
Definitions - Relation between wavelength, frequency and velocity of a
wave - Stationary or standing waves. Vibrations - Free & forced vibrations
and resonance – Definitions and examples – Laws of transverse vibrations
of a stretched string – Sonometer – Experimental determination of
frequency of a tuning fork. Acoustics of buildings – Echo - Reverberation,
reverberation time, Sabine’s formula for reverberation time (no derivation)
– Coefficient of absorption of sound energy – Noise pollution. Simple
problems based on expression for frequency of vibration.
6 Hrs
5.2
MAGNETISM
Pole strength – Definitions – Magnetic moment, intensity of magnetization,
magnetising field intensity, magnetic induction, permeability, hysteresis,
saturation, retentivity and coercivity – Definitions - Method of drawing
hysteresis loop of a specimen using a solenoid – Uses of Hysteresis loop Classification of magnetic materials – Dia, para, ferro, ferri, and anti-ferro
magnetic materials – Definitions - Examples and its applications. Simple
problem based on intensity of magnetization
6 Hrs
Industrial Visit: Steel Plant (or) Burn standard company Limited.
5 Hrs
Revision and coaching
10 Hrs
VI
33
NOTE:
Continuous Assessment
The evaluation of candidate’s performance in Engineering Physics I shall be by Continuous
Assessment as mentioned below.
a)
b)
c)
d)
Weekly Tests
: 10 marks
Intensive Coaching Model Examinations
: 5 marks
*Assignments
: 5 marks
Attendance
: 5 marks
Total
: 25 marks
c) *Assignments
A minimum of three assignments shall be given to the students per semester per course and
the average marks scored should be reduced for 5 marks.
 Out of the three assignments, one assignment should be based on the industrial visit.
Text Books :
Reference Books :
1) Engineering Physics ,DOTE , Govt of Tamil Nadu
2) Physics – Higher secondary – First year – Volume I & II –Tamil Nadu Text
book Corporation
1)
2)
3)
4)
Physics – Resnick and Haliday – Wisley Toppan publishers – England
Engineering Physics – B.L.Theraja – S. Chand Publishers
A text book of sound – R.L. Saighal& H.R. Sarna – S. Chand & Co
Mechanics – NarayanaKurup – S. Chand Publishers.
Autonomous Examination-Question paper
Time: 3 Hrs.
Max.Marks:75
PART A – 5 Questions to be answered out of 8 for 2marks each.
PART B – 5 Questions to be answered out of 8 for 3marks each.
PART C – All the 5 Questions to be answered
Each question in PART C will contain 3 Sub questions, out of these 3 sub questions 2 sub questions is
to be answered for 5marks each
PART A
5 X 2 marks
10 Marks
PART B
Short answer type questions
5 X 3 marks
15 Marks
5 X 2 X 5 marks
50 Marks
PART C
Descriptive answer type questions
Each question in PART C will contain 3 Sub questions, out of
these 3 sub questions 2 sub questions is to be answered for
5marks each
Total
75 Marks
Out of three sub questions in PART C, one sub question must be on problem based to test the
analytical ability/logical ability / diagnostic ability / conceptual ability relevant to that subject
content.
34
Code: 15O – 0103
FIRST YEAR
THIAGARAJAR POLYTECHNIC COLLEGE, SALEM
(Autonomous)
Engineering Physics – I
Model Question Paper – I
Year / Sem / : I / I (Odd – I)
Max. Marks : 75
PART -A (5 X 2=10)
Note: Answer any FIVE questions – All Questions carry equal marks.
1.
Write the two supplementary quantities with units.
2.
What is elasticity?
3.
Why is droplet of rain spherical in shape?
4.
Define centripetal force.
5.
Define radius of gyration.
6.
Write any two uses of artificial satellite.
7.
What do you understand by transverse wave?
8.
Define hysteresis.
PART – B (5 X 3 = 15)
Note: Answer any FIVE questions – All Questions carry equal marks.
9.
What is a vector quantity? Give two examples.
10.
State Lamis theorem and write the equation.
11.
Write any three differences between streamline and turbulent motion.
12.
Define time of flight and write its formula.
13.
Define angular velocity and give the SI unit.
14.
State the law of conservation of angular momentum.
15.
Define Reverberation time and write Sabine’s formula.
16.
Write the three types of magnetic materials with examples.
35
Time : 3 Hr
PART – C (10 X 5 = 50)
i) Answer all questions choosing any TWO sub divisions from each question.
ii) All sub divisions carry equal marks.
17.
a)
List the conventions followed in S.I system.
b)
Derive the expression for magnitude and direction of the resultant of two forces acting at a
point with an acute angle between them.
c)
If the resultant of two equal forces is √3 times a single force, find the angle between the
forces.
18.
a)
Describe an experiment to determine the young’s modulus of the material of a beam by
uniform bending method.
b)
Derive Poiseuille’s formula for the co-efficient of viscosity of a liquid by dimensional method.
c)
A capillary tube of radius 0.04 cm is dipped in water vertically and water rises to height of
4 cm. If the density of water is 1000 kgm-3, calculate the surface tension of water.
(g = 9.8 ms-2).
19.
a)
Derive the expression for i) Maximum height ii) Time of flight
b)
Derive the expression for normal acceleration and centripetal force of a body executing
uniform circular motion.
c)
An electric train has to travel a curved railway line of radius 50 m with a maximum speed of
36 kmph. Calculate the angle through which the outer rail should be raised so that there is
no lateral thrust on the rails. (g = 9.8 ms-2 )
20.
21.
a)
Derive the expression for kinetic energy of a rigid body rotating about an axis.
b)
Derive the expression for variation of acceleration due to gravity with altitude.
c)
If the radius of earth is 6400 km, find the value of escape velocity. (g = 9.8 ms-2 )
a)
Explain the production of ultrasonic waves by piezo-electric method.
b)
Describe how the frequency of a tuning fork is determined using a Sonometer.
c)
Explain the method of drawing hysteresis loop of a specimen taken in the form of a rod using
solenoid.
36
Code: 15O – 0103
FIRST YEAR
THIAGARAJAR POLYTECHNIC COLLEGE, SALEM
(Autonomous)
Engineering Physics – I
Model Question Paper – II
Year / Sem / : I / I (Odd – I)
Max. Marks : 75
PART -A ( 5 X 2 = 10)
Note: Answer any FIVE questions – All Questions carry equal marks.
1.
What are scalar quantities? Give example.
2.
Define stress.
3.
Define terminal velocity.
4.
What is centrifugal force?
5.
Obtain the relation between linear velocity and angular velocity.
6.
State the law of conservation of angular momentum.
7.
What is resonance?
8.
What is a dia magnetic material? Give two examples.
PART – B ( 5 X 3 = 15)
Note: Answer any FIVE questions – All Questions carry equal marks.
9.
State parallelogram law of forces.
10.
Define torque or moment of a couple and write its S.I unit.
11.
Mention any three uses of dimensional formula.
12.
Define range of a projectile and give the condition for maximum range.
13.
What is simple harmonic motion?
14.
State Newton’s law of gravitation.
15.
What is noise pollution?
16.
Define magnetic moment of a magnet and give its unit.
37
Time : 3 Hr
PART – C ( 10 X 5 = 50)
i) Answer all questions choosing any TWO sub divisions from each question.
ii) All sub divisions carry equal marks.
17.
a)
Describe an experiment to verify Lamis theorem.
b)
Find the magnitude and direction of the resultant of two forces 3 N and 4 N acting at a point ,
at an angle of 600
18.
c)
Describe an experiment to determine the mass of a given body using principle of moments.
a)
The length of a wire increases from 1.25 m to 1.2508 m when a force of 120 N is applied. The
radius of the wire is 0.5 mm. Find the stress, strain and young’s modulus of the material of the
wire.
b)
Describe an experiment to determine the coefficient of viscosity of a highly viscous liquid by
Stokes’ method.
19.
c)
Derive an expression for the surface tension of the liquid by capillary rise method.
a)
Show that the path of the projectile is a parabola.
b)
Derive an expression for normal acceleration and centripetal force of a body executing
uniform circular motion.
20.
c)
Derive an expression for the angle of banking of a curved path.
a)
Derive an expression for angular momentum of a rigid body rotating about an axis.
b)
Explain natural and artificial satellite & write the uses of artificial satellite.
c)
Calculate the orbital velocity required to eject a satellite at a height of 300 km from the
surface of earth. Radius of the earth is 6400 km and g = 9.8 ms-2.
21.
a)
The vibrating length of a sonometer wire is 25 cm when it is stretched by a weight of
4.5 kg .The linear density of the wire is 0.65 X10-3 kgm-3. Find the frequency of the tuning fork.
b)
Write notes on acoustics of building. What are acoustic requirements and how echoes can be
controlled?
c)
Explain the method of drawing hysteresis loop of a specimen taken in the form of a rod using
solenoid
38
THIAGARAJAR POLYTECHNIC COLLEGE, SALEM
15O – SCHEME
Programme
: GENERAL ENGINEERING
Semester
:I
Course Code
: 15O – 0104
Course Name
: ENGINEERING CHEMISTRY – I
TEACHING AND SCHEME OF EXAMINATION
No. of Weeks per Semester: 15 Weeks
Instruction
Course
Engineering
Chemistry - I
Examination
Max.Marks
Hours /
Hours /
Week
Semester
5 Hrs
75 Hrs
Continuous
Semester End
Assessment
Examination
25
75
Total
100
Duration
3 Hrs
TOPICS AND ALLOCATION OF HOURS
Unit No
Topic
No of Hours
1
Atomic Structure, Molecular Mass, Acids and Bases
12
2
Solutions, Colloids, Nano-Particles
12
3
Technology of Water, Catalysis, Glass
12
4
Electrochemistry, Electrochemical Process, Energy Sources and Devices
12
5
Corrosion, Methods of Prevention of Corrosion, Organic Coatings
12
Industrial visit
05
Revision and Tests
10
Total
75 Hours
RATIONALE:
The subject Engineering Chemistry creates foundation for understanding basic concepts of chemistry
and its effects on Engineering Materials. Engineering Chemistry also impart knowledge of properties
of materials and protecting them from corrosion and selecting right types of materials used in various
fields of Engineering and Industry.
39
OBJECTIVES:
On completion of the following units of syllabus contents the students must be able to









Study about the importance of Engineering Chemistry in industry
Know about atomic structure, molecular mass, acids and bases
Acquire knowledge about acids and bases
Realize importance of pH factor in all industries and to get ideas about its applications in
industries
Learn about solutions, colloidal particles and nano-particles
Know about hardness of water, catalysis and glass
Explain the details of electrochemistry, electrochemical cell and energy sources
Understand corrosion and its prevention methods
Acquires knowledge about organic coatings
DETAILED SYLLABUS
Unit –I
1.1
ATOMIC STRUCTURE, MOLECULAR MASS, ACIDS AND BASES
Atomic Structure
Atom – Definition – Fundamental particles of Atom – their Mass, Charge and Location –
Atomic number and Mass number –Definition- Radio activity-Group displacement law –Half
life period and its simple problems-Definition – Isotopes and Isobars with suitable examples
– Formation of cation and anion by electronic concept of oxidation and reduction – Octet
rule – Formation of electrovalent compound (NaCl) – Formation of covalent compound
(NH3).
1.2
12 Hrs
5 Hrs
Molecular Mass
Molecule – Molecular Formula – Molecular Mass – Mole – Definition –Simple calculations –
4 Hrs
Avogadro’s Hypothesis – Relationship between Molecular Mass and Vapour Density –
Avogadro Number – Definition.
1.3
Acids and Bases
Theories of Acids and Bases – Arrhenius Theory – Lowry – Bronsted Theory – Lewis Theory
3 Hrs
– Advantages of Lewis Theory – pH and pOH –Definition – Numerical problems – Indicator –
Definition and Examples only – Buffer solution – Definition – Types of buffer solution with
examples – Applications of pH measurement in Industries.
Unit – II
2.1
SOLUTIONS, COLLOIDS, NANO-PARTICLES
12 Hrs
Solutions
Definition – Methods of expressing concentration of a solution – Molarity, Molality,
Normality, Mole fraction and Percentage Mass – Simple problems.
2.2
4 Hrs
Colloids
True solution and Colloidal solution – Definition – Differences – Types of colloids – Lyophilic
and Lyophobic colloids – Differences – Properties – Tyndall effect, Brownian movement,
Electrophoresis and Coagulation – Industrial applications of colloids – Smoke Precipitation 6 Hrs
by Cottrell’s method, Purification of water, Cleansing action of soap, Tanning of leather and
Sewage disposal.
40
Nano-Particles
2.3
Definition – Importance of Nano-particles – Area of application – Medicine, Electronics and
Biomaterials–Various applications of Engineering and technology.
Unit –III TECHNOLOGY OF WATER, CATALYSIS, GLASS
2 Hrs
12 Hrs
3.1
Technology of Water
Sources of water – Reasons for depletion of underground water – Rain water harvesting
(Basic ideas) – Advantages – Hard water and soft water – Hardness of water – Carbonate
and Non-carbonate hardness – Methods of expressing hardness – mg/lit and ppm – Simple
problems – Estimation of total hardness of water by EDTA method – Problems involving 6 Hrs
Total, Carbonate and Non- carbonate hardness in ppm–Softening of hard water – IonExchange method and Reverse Osmosis method – Municipal water supply – Purification
(Sedimentation, Filtration and Sterilization) – Disadvantages of using hard water in boilers –
Scale formation, Corrosion of boiler metal, Caustic Embrittlement and Priming and
Foaming.
3.2
Catalysis
Catalyst – Positive catalyst – Negative catalyst – Definition – Types of catalysis – 4 Hrs
Homogeneous and Heterogeneous – Promoter – Catalyst poison – Definition –
Characteristics of a catalyst – Industrial applications of catalysts.
3.3
Glass
Definition – Manufacture of Glass – Varieties of Glass – Optical Glass, Windshield Glass and
Photo chromatic Glass.
Unit –IV ELECTROCHEMISTRY, ELECTROCHEMICAL PROCESS, ENERGY SOURCES AND DEVICES
4.1
2 Hrs
12 Hrs
Electrochemistry
Electrolyte – Definition – Strong and Weak electrolytes – Examples –Electrolysis – Definition
– Mechanism – Industrial application of Electrolysis –Single Electrode Potential –Definition4 Hrs
Electrochemical Cell–Definition-Representation of a Cell – Galvanic Cell – Formation of
Daniel Cell – Electrochemical Series – Definition and Significance – Electrolytic
Concentration Cell – Definition and Formation.
4.2
Electrochemical Process
Electroplating – Preparation of surface – Process – Factors affecting the stability of the
coating – Chrome plating– Electroless plating – Definition –Advantages of Electroless
plating over electroplating – Applications of Electroless plating.
4.3
Energy Sources and Devices
Primary Battery – Definition and example – Construction, Working and Uses of Dry cell –
Secondary Battery – Definition and example –Construction, Working and Uses of Lead-acid
Storage Cell – Non-conventional Energy Sources – Solar Cell – Definition – Principle,
Construction, Working and Uses.
Unit- V CORROSION, METHODS OF PREVENTION OF CORROSION, ORGANIC COATINGS
5.1
5 Hrs
3 Hrs
12 Hrs
Corrosion
Definition – Types of Corrosion – Theories of corrosion – Galvanic Cell Formation Theory –
3 Hrs
Differential Aeration theory – Factors influencing the rate of corrosion.
41
5.2
Methods of Prevention of Corrosion
Control of Environment – Alloying – Surface coatings – Metal coatings – Galvanization and
4 hrs
Tinning – Inorganic coating – Anodizing – Cathodic Protection – Sacrificial Anode Method
and Impressed Voltage Method.
5.3
Organic Coatings
5 hrs
Paint – Definition – Components of Paints and their functions – Varnish – Definition –
Preparation of Oil Varnish – Differences between Paint and Varnish – Special Paints –
Luminescent Paints, Fire Retardant Paints, Aluminum Paints,Distemper and Water
Repellent Paints.
Industrial Visit: To Visit 1.Hatsun Agro Products 2.Water Treatment Plant
5 hrs
NOTE:
Continuous Assessment
The evaluation of candidate’s performance in Engineering Chemistry I shall be by Continuous
Assessment as mentioned below.
a)
b)
c)
d)
Weekly Tests
Intensive Coaching Model Examinations
*Assignments
Attendance
Total
:
:
:
:
:
10 marks
5 marks
5 marks
5 marks
25 marks
c) *Assignments
A minimum of three assignments shall be given to the students per semester per course and the
average marks scored should be reduced for 5 marks.
 Out of the three assignments, one assignment should be based on the industrial visit.
TEXT BOOKS
1.
Engineering Chemistry
2.
3.
Jain & Jain
S.S. Dara
DOTE,Tamil Nadu Text Book
Corporation
Dhanpat Rai & Sons
S. Chand Publication
S.S. Dara
S. Chand Publication
K.Mohan and others
Engineering Chemistry
A Text Book of Engineering Chemistry
REFERENCES
1.
A Text Book of Environmental
Chemistry and Pollution Control
2.
Engineering Chemistry
3.
Chemistry– Higher Secondary
Second Year – Volume I & II
4.
Uppal
–
--
Environmental chemistry
V.P.Kudesia
42
Khanna Publishers
Tamil
Nadu
Text
Corporation – 2014.
Pragati Publishers
Book
Autonomous Examination-Question paper pattern
Time: 3Hrs.
Max.Marks:75
PART A– 5 Questions to be answered out of 8 for 2 marks each.
PART B – 5 Questions to be answered out of 8 for 3 marks each.
PART C – All the 5 Questions to be answered
Each question in PART C will contain 3 Sub questions, out of these 3 sub questions 2 sub questions is
to be answered for 5marks each
PART A
PART B
5 X 2 marks
10 Marks
5 X 3 marks
15 Marks
5 X 2 X 5 marks
50 Marks
Short answer type questions
PART C
Descriptive answer type questions
Each question in PART C will contain 3 Sub questions, out of
These 3 sub questions 2 sub questions is to be answered for
5 marks each
Total
75 Marks
Out of three sub questions in PART C, one sub question must be on problem based to test the
analytical ability/logical ability / diagnostic ability / conceptual ability relevant to that subject
content.
43
Code: 15O – 0104
FIRST YEAR
THIAGARAJAR POLYTECHNIC COLLEGE, SALEM
(Autonomous)
Engineering Chemistry – I
Model Question Paper – I
Year / Sem / : I / I (Odd –I)
Max. Marks : 75
Time : 3 Hr
PART – A (5 x 2 = 10 Marks)
Note: Answer any FIVE Questions – All questions carry equal marks
1.
Define Isotopes.
2.
What is the pH of neutral, acidic and basic solution?
3.
Calculate the half life period of a radioactive element whose decay constant is 0.0866 hour.
4.
Define Electrophoresis?
5.
What are the disadvantages of hard water?
6.
What is Positive catalyst?
7.
State any two applications of solar cell.
8.
Which is the chemical responsible for luminescent characteristics of paint?
PART – B (5 x 3 = 15 Marks)
Note : Answer any FIVE Questions – All questions carry equal marks
9.
How many molecules are present in 45 gm of water?
10.
Mention any three applications of nano particles in Bio-materials.
11.
What is homogeneous catalysis? Give an example.
12.
How are boiler scales formed?
13.
What are strong and weak electrolytes? Give an example for each.
14.
Write any three significance of electrochemical series.
15.
Mention any three environmental factors which influence corrosion.
16.
Give any three differences between paint and varnish.
44
PART – C (10 x 5 = 50 Marks)
i) Answer all questions choosing any TWO sub divisions from each question.
ii) All sub divisions carry equal marks.
17.
a) Derive the relationship between molecular mass and vapour density of a gas.
b) Explain the formation of Electrovalent compound.
c) Calculate the hydrogen ion concentration of a solution whose pH is 7.7
18.
a) Define Normality. Calculate the normality of a solution containing 4 gm of sodium hydroxide
in one litre of water.
b) Explain the industrial applications of colloids.
c) Explain the applications of nano particles in Electronics.
19.
a) How will you estimate the total hardness of water by EDTA method?
b) Write the characteristics of a good catalyst.
c) Explain the manufacturing of glass.
20.
a) Explain Chrome plating with an example.
b) Write a short note on concentration cell.
c) Explain the construction and working of Lead Acid storage battery.
21.
a) Define corrosion. Explain the Galvanic cell theory of corrosion.
b) Explain cathodic protection methods of prevention of corrosion.
c) What are the various components of paint? Mention their functions with examples.
45
Code: 15O – 0104
FIRST YEAR
THIAGARAJAR POLYTECHNIC COLLEGE, SALEM
(Autonomous)
Engineering Chemistry – I
Model Question Paper – II
Year / Sem / : I / I (Odd –I)
Max. Marks : 75
PART – A (5 x 2 = 10 Marks)
Note: Answer any FIVE Questions – All questions carry equal marks.
1.
What is the significance of molecular formula?
2.
Define Radioactivity
3.
What is the pH of human blood?
4.
Which is the instrument used to coagulate smoke?.
5.
What is nanoparticle? Give the size of nano particle?
6.
Define catalytic poison with an example.
7.
What is electrochemical series?
8.
What do you understand by the term “Aluminum paints”?
PART – B (5 x 3 = 15 Marks)
Note: Answer any FIVE Questions – All questions carry equal marks.
9
What is Octet rule? Give an example.
10.
What are the types of buffer solution? Give examples.
11.
Write a brief note on coagulation.
12.
Classify the following into Lewis acids or bases. i) AlCl3 (ii) NH3 (iii) H+ (iv) OH-
13.
What is battery? Give an example.
14.
Define alloying with any two purposes.
15.
Write a note on sacrificial anode method.
16.
State any three applications of nano particles in medical field.
46
Time : 3 Hr
PART – C (10 x 5 = 50 Marks)
i) Answer all questions choosing any TWO sub divisions from each question.
ii) All sub divisions carry equal marks.
17. a)
Calculate the moles of the following (i) 35 gm of NH3 (ii) 6.5 gm of H2O
b) Write a note on covalent bond formation with a suitable example.
c)
18. a)
Explain the lewis theory of acids and bases with an example.
Calculate the molality of 5% solution of glucose.
b) What are the differences between Lyophilic colloids and Lyophobic colloids with
examples?
c)
19. a)
Write the applications of nano particles in electronics and bio materials.
Explain about the industrial application of catalyst with process.
b) Write note on i) Optical glass ii) Wind shield glass iii) Photo chromatic glass.
c)
20. a)
A Sample 100 ml of hard water consumed 12.4 ml of 0.01 m EDTA solution. In another
titration 100 ml of the same sample after boiling for half an hour consumed 8.2 ml of EDTA
solution. Calculate i) the carbonate hardness and ii) non carbonate hardness in ppm.
Explain electroplating with a suitable example.
b) List out the applications of electro less plating.
c)
21. a)
Describe the construction, working and uses of solar cell.
Explain the formation of concentration cell theory of corrosion.
b) Write a note on galvanization methods and tinning.
c)
What are the two types of varnishes? How are they prepared?
47
THIAGARAJAR POLYTECHNIC COLLEGE, SALEM
15O – SCHEME
Programme
: General Engineering
Semester
: I
Course Code
: 15O – 0105
Course Name
: Engineering Physics – I Practical
TEACHING AND SCHEME OF EXAMINATION
No of weeks per semester: 15 weeks
Instruction
Course
Engineering
Physics – I
Practical
Hours/
Week
Hours /
Semester
2 Hrs
30 Hrs
Examination
Max. Marks
Semester
Continuous
End
Assessment
Examination
25
75
Total
Duration
100
3 Hours
RATIONALE:
In Diploma level engineering education skill development plays a vital role. The skill development
can be achieved by on hand experience in handling various instruments, apparatus and equipment.
This is accomplished by doing engineering related experiment in practical classes in various
laboratories.
OBJECTIVES
At the end of the programme, the student will be able to

Measure the thickness of the given irregular glass plate using micrometer and Determine the
area of the glass plate using a graph sheet and to calculate the volume of the glass plate.

Measure the length and diameter of the given solid cylinder using vernier calipers and to
calculate the volume of the solid cylinder.

Verify the parallelogram law of forces and Lami’s theorem.

Compare the coefficient of viscosity of two liquids by capillary flow method, using Graduated
burette without stopper (variable pressure head arrangement).

Determine the coefficient of viscosity of a high viscous liquid.

Determine the surface tension of water by capillary rise method.

Determine the frequency of the given tuning fork.

Compare the magnetic moments of the two bar magnets using deflection magnetometer in Tan
A position, by equal distance method
48
GUIDELINES:
All the eight experiments given in the list of experiments should be completed and given for the end
semester practical examination. In order to develop best skill in handling instruments / Equipment
and taking reading in the practical classes, every two students should be provided with a separate
experimental setup for doing experiments in the laboratory. The external examiners are requested
to ensure that a single experimental question should not be given to more than four students while
admitting a batch of 30 students during Board Examinations.
LAB EXERCISES
MICROMETER (SCREW GAUGE).
1. To measure the thickness of the given irregular glass plate using micrometer. To determine
the area of the glass plate using a graph sheet and to calculate the volume of the glass plate.
VERNIER CALIPERS.
2. To measure the length and diameter of the given solid cylinder using vernier calipers and to
calculate the volume of the solid cylinder.
CONCURRENT FORCES.
3. To verify the parallelogram law of forces and Lami’s theorem.
COMPARISON OF VISCOSITIES
4. To compare the coefficient of viscosity of two liquids by capillary flow method.
STOKES’ METHOD.
5. To determine the coefficient of viscosity of a high viscous liquid.
SURFACE TENSION.
6. To determine the surface tension of water by capillary rise method.
SONOMETER.
7. To determine the frequency of the given tuning fork.
DEFLECTION MAGNETOMETER.
8. To compare the magnetic moments of the two bar magnets using deflection
Magnetometer in Tan A position, by equal distance method.
LIST OF EQUIPMENT
1. MICROMETER (SCREW GAUGE).
Screw gauge, graph sheet and irregular glass plate.
2. VERNIER CALIPERS.
Vernier Calipers and Solid Cylinder
49
3. CONCURRENT FORCES.
Vertical drawing board, two pulleys, three sets of slotted weights
(5 x 50 g) and twine thread.
4. COMPARISON OF VISCOSITIES
Burette stand, graduated burette without stopper, rubber tube,
capillary tube, beaker, digital stop watch and funnel.
5. STOKES’ METHOD.
Stokes’ Apparatus, high viscous liquid (Castor oil), glass beads of
different radii, digital stop watch and screw gauge.
6. SURFACE TENSION.
Beaker with water, capillary tube, iron stand with clamp, pointer,
travelling microscope and hydro static bench.
7. SONOMETER.
Sonometer, screw gauge, tuning fork, rubber hammer, slotted
weight hanger set (5 x 0.5 kg) and paper rider.
8. DEFLECTION MAGNETOMETER
Deflection Magnetometer, metre scale and two bar magnets.
SCHEME OF VALUATION
1. Continuous Assessment - 25 Marks
DESCRIPTION
Record of work book
Attendance
Model Examination
Total
MARKS ALLOTED
15
5
5
25
2. Semester End Examination – 75 Marks
ALLOCATION OF MARKS
1.Formula with explanation
2.Figure / circuit diagram with parts
3.Tabulation with proper units
4. Observations (including taking readings)
5.Calculation
6.Result
Total
50
10 marks
05 marks
10 marks
35 marks
10 marks
05 marks
75 marks
THIAGARAJAR POLYTECHNIC COLLRGE, SALEM
MODEL QUESTION PAPER
Code No: 15O – 0105
YEAR / SEM : I/I
Max. Marks: 75
Time: 3 Hrs.
1. Measure the thickness of the given irregular glass plate using micrometer. Determine the
area of the glass plate using a graph sheet and calculate the volume of the glass plate.
2. Measure the length and diameter of the given solid cylinder using vernier calipers and then
calculate the volume of the solid cylinder.
3. Verify the parallelogram law of forces and Lami’s theorem using concurrent forces.
4. Compare the coefficient of viscosity of two liquids by capillary flow method, using graduated
burette.
5. Determine the coefficient of viscosity of a high viscous liquid by Stokes’ method.
6. Determine the surface tension of water by capillary rise method.
7. Determine the frequency of the given tuning fork using sonometer.
8. Compare the magnetic moments of the two bar magnets using deflection magnetometer in
Tan-A position, by equal distance method.
51
THIAGARAJAR POLYTECHNIC COLLEGE, SALEM
15O – SCHEME
Programme
: GENERAL ENGINEERING
Semester
:I
Course Code
: 15O – 0106
Course Name
: ENGINEERING CHEMISTRY – I PRACTICAL
TEACHING AND SCHEME OF EXAMINATION
No. of Weeks per Semester: 15 Weeks
Instruction
Course
Hours/
Week
Hours/
Semester
2 Hrs
30 Hrs
Continuous
Assessment
Examination
Marks
Semester
End
Total
Examination
Duration
Engineering
Chemistry – I
25
75
100
3 Hours
Practical
OBJECTIVES:
At the end of the program, the student will be able to

Attain knowledge about volumetric analysis in acidimetric, alkalimetric and permanganometric
titration and their applications.

Get knowledge of estimation of total hardness, temporary and permanent hardness in the hard
water sample.

Understand the difference between temporary and permanent hardness of water sample

Get knowledge about measurement of pH and to calculate Hydrogen ion concentration in a
solution.
52
LAB EXERCISES
VOLUMETRIC ANALYSIS (DOUBLE TITRATION)
Acidimetry and Alkalimetry
1. Estimation of weak base (sodium carbonate) using a standard solution of sodium hydroxide and
sulphuric acid as link solution. [Test solution should be made up to 100 ml]
2. Estimation of strong base (sodium hydroxide) using a standard solution of sodium carbonate
and sulphuric acid as link solution. [Test solution should be made up to 100 ml]
3. Comparison of strengths of two acid solutions using a standard solution of sodium hydroxide
4. Comparison of strengths of two alkaline solutions using a standard solution of oxalic acid
Permanganometry
5. Estimation of Mohr’s salt using a standard solution of ferrous sulphate and potassium
permanganate as link solution. [Test solution should be made up to 100 ml]
6. Estimation of Iron in ferrous sulphate solution using a standard solution of ferrous ammonium
sulphate and potassium permanganate as link solution. [Test solution should be made up to 100
ml]
7. Comparison of strengths of two potassium permanganate solutions using a standard solution of
ferrous sulphate
Water Analysis
8. Estimation of total hardness of a water sample using EDTA.
9. Determination of pH using a pH meter and calculation of hydrogen ion
Concentrations in the solutions (For five given samples). (This question may be
given to any two students per batch)
53
SCHEME OF VALUATION
1. Continuous Assessment – 25 marks
DESCRIPTION
MARKS ALLOTED
Record of Work book
15
Model exam
5
Attendance
5
2. Semester end examination -75 Marks
VOLUMETRIC ANALYSIS / EDTA TITRATION
For
Short Procedure
Viva – Voce
Titration – I
Titration – II
Calculations
Total
Marks Alloted
05
05
25
25
15
75
Determination Of pH
For
Answer For Short Questions On pH
Viva – Voce
Determination Of pH
Calculation Of [H+]
Total
VOLUMETRIC ANALYSIS
Accuracy
Marks Alloted
05
05
40
25
75
Marks
25
21
17
5
± 0.2 ml
Above ± 0.2 ml to ± 0.4 ml
Above ± 0.4 ml to ± 0.6 ml
Above ± 0.6 ml
DETERMINATION OF pH:
For
Answer For Short Questions On pH
Viva – Voce
Determination Of pH (5 Samples) (5 X 8)
Calculation Of [H+] (5 X 5)
Total
Marks Alloted
05
05
40
25
75
pH value Accuracy:
Accuracy
± 0.2
above ± 0.2 to ± 0.4
above ± 0.4
Marks
8
6
4
54
THIAGARAJAR POLYTECHNIC COLLEGE, SALEM
MODEL QUESTION PAPER
Year / Sem : I / I
Subject : Engineering chemistry – I Practical
Code : 15O – 0106
Max.Marks : 75
Model - I
1.
3Hrs
Estimate the mass of Iron present in whole of given ferrous sulphate solution using a standard
solution of ferrous ammonium sulphate of strength 0.1 N and an approximately decinormal
solution of potassium permanganate.
Model - II
2.
3Hrs
Calculate the total hardness of the given sample of water using a standard hard water solution
of molarity 0.01 M and an approximately decinormal solution of EDTA.
Model - III
3.
3Hrs
Determine the pH of five given samples using pH meter and calculate the hydrogen ion
concentration of the samples.( Any two students per batch)
55
THIAGARAJAR POLYTECHNIC COLLEGE, SALEM
15O – SCHEME
Programme
: GENERAL ENGINEERING
Semester
:I
Course Code
: 15O – 0201A
Course Name
: WORKSHOP PRACTICAL (FITTING, WIRING & PLUMBING)
TEACHING AND SCHEME OF EXAMINATION
No. of weeks per semester: 15 Weeks
Instruction
Course
15O-0201
Workshop
Practical
RATIONALE:
Hours/Week
Hours /
Semester
Continuous
Assessment
3
45
25
Examinations
Max. Marks
Semester
End
Total
Examination
75
100
Duration
3 Hrs
Workshop practical is a basic subject for all branches of Diploma Engineering and Technology. This
subject is aimed at providing basic understanding of the fundamentals of practical sections; mainly
planning, marking, cutting, filing, wiring connections, standards & conventions of wiring, the tools,
the use of measuring instruments in engineering applications and plumbing tools and practices.
The topics covered are based on the syllabus for Diploma studies in engineering. The subject is
planned to include sufficient practices which would help the student to understand the principles of
manufacturing.
OBJECTIVES:
At the end of the practice, the students will be able to,

Acquire skills in basic engineering practice.

Identify the hand tools and instruments.

Study and use of measuring instruments.

Acquire practical skills in the fitting, plumbing and wiring.
FITTING SECTION (2 Hours / Week)








General safety precaution inside the workshop.
Study about first aid.
Study of hand tools
Study of instruments- Calipers -Scale – Vernier caliper – Vernier height gauge.
Marking and punching practice.
Hacksaw cutting practice.
Filing and fitting practice.
Drilling and tapping practice.
56
Note: Practices should be given to cover the above area. At the end, the students should be able to
do the above exercises for the board practical examinations. Students should mention the variations
in the dimensions of their exercises.
EXERCISES:
Raw material: 3mm thick M.S. flat
1. Single piece cutting and filing
2. L-Joint
3. V-Joint
4. T-Joint
5. Drilling and tapping (Four drills and Two with Taps)
Note: 50mm x 50mm x 3mm thick plate can be used for the above joints. All the exercises should be
given for the Autonomous practical examinations except for drilling and tapping.
For drilling and tapping 10mm thick M.S. flat to be used.
Drilling and Tapping operation should be exercised in the Fitting section itself.
WIRING ( 1 Hour / Week)
Study about the safety measures in wiring.
 Study of tools.
 Study about the earthing.
 Identify different electrical fitting and accessories.
 Identify the types of wires with colour code.
 Identify the symbols in circuit diagram.
 Practice simple wiring.
 Uses of multimeter
Exercises
1. One lamp controlled by one-way switch – measure and check the voltage and current using
multimeter.
2. Two lamps connected in series - measure and check the voltage and current using multimeter.
3. Two lamps connected in parallel - measure and check the voltage and current using multimeter.
4. Staircase wiring.
5. Fluorescent lamp controlled by a single switch with 3 pin wall socket.
Note: Students should draw the circuit diagram and collect the components according to their
requirement. Only components should be given to the students. The connection should be given
from the main switch. Suitable safety precautions should be made before connections.
57
PLUMBING ( 1 Hour / Week)







Plumbing is the skilled trade of working with pipes, tubing and plumbing fixtures for drinking
water systems and the drainage of waste.
The plumbing industry is a basic and substantial part of every developed economy due to the
need for clean water, and proper collection and transport of wastes.
Plumbing also refers to a system of pipes and fixtures installed in a building for the
distribution of potable water and the removal of waterborne wastes.
Plumbing is usually distinguished from water and sewage systems, in that a plumbing
system serves one building, while water and sewage systems serve a group of buildings or a
city.
To install pipes and fixtures.
To repair or replace all kinds of leaks.
Use personal protective equipments.
Exercises
1. Cutting and external threading of GI pipes using Die and make connections.
2. Lay pipes to install rain water harvesting.
3. Install a sink / washbasin with tap using different PVC/GI pipe accessories such as bend, tee and
gate valve.
4. Repair a leakage in the water tap and fix water meter.
58
EXAMINATION VALUATION
Autonomous Practical Examination
Note : Arrangement should be made to conduct the examinations inside the workshop for all the
sections.
All the exercises should be given in the question paper and students are allowed to select by a lot.
Time Duration : Fitting – 2 Hours, Wiring / Plumbing – 1 Hour
Description
Marking & Cutting
Filing / Dimensions
Joint / Finish
Circuit diagram
Connection / Checking
Result
Preparation of material
Connection / Testing
Result
Viva
ALLOCATION OF MARKS
Fitting (35 Marks)
Max. Marks
10
20
5
Wiring (35 Marks)
15
15
5
Plumbing (35 Marks)
15
15
5
5
59
THIAGARAJAR POLYTECHNIC COLLEGE, SALEM
15O – SCHEME
Programme
:
DIPLOMA IN ARCHITECTURAL ASSISTANTSHIP
Semester
:
I
Course Code
:
15O – 0201B
Course Name
:
BASIC DESIGN PRACTICAL - I
TEACHING AND SCHEME OF EXAMINATION
No. of weeks per semester: 15 weeks
Examination
Instruction
Marks
Course
BASIC DESIGN
PRACTICAL - I
Hours/
Week
Hours /
Semester
Continuous
Assessment
Semester End
Examination
Total
3
45
25
75
100
Duration
3 Hours
TOPICS AND ALLOCATION OF HOURS
Unit No.
Topic
No. of Hours
I
INTRODUCTION TO ART, ELEMENTS AND PRINCIPLES OF VISUAL
COMPOSITIONS, SCIOGRAPHY, STILL LIFE PENCIL SKETCHING
18 Hrs
II
STUDY OF LINEAR FORMS
12 Hrs
III
STUDY OF PLANAR FORMS
12 Hrs
Model Practical Exam
03 Hrs
TOTAL
45 Hrs
RATIONALE
Student of Architectural Assistantship at diploma level are expected to assist in the preparation of
architectural models of various kind in their professional career. Architecture model as three
dimensional representations are made in different mediums. The student should be acquainted with
all of these mediums.
60
OBJECTIVES
At the end of the Course, the students will be able,






To acquire basic drawing and art skills.
To familiarize with the grammar of art and various mediums and techniques of art.
To develop presentation skills, visual expression and representation.
To visualize the effects of drawings.
To draw freehand sketches and can do basic models.
To experiment with form and volume.
DETAILED SYLLABUS
UNIT – I INTRODUCTION TO ART, ELEMENTS AND PRINCIPLES OF VISUAL
COMPOSITIONS, SCIOGRAPHY, STILL LIFE PENCIL SKETCHING
1.1
1.2
1.3
Introduction to art, Elements and Principles of Visual Compositions: Definition –
Various forms of Art – Relationship between Art and Architecture. The exercises
shall be aimed at understanding role of the following basic elements and principles
of visual design such as- Dots, Lines, Planes, Patterns, Shapes, Forms, Spaces, Colour,
Texture, Levels, Rhythm/Repetition, Focal point, Symmetry, Asymmetry, Harmony,
Balance and Proportion etc.,. (Minimum 2 exercises by covering all the components)
6 Hrs
Study of Light, Shade, Shadow, Sciography: This exercise shall be related to light
source and its impact on visual character of the object and space.(Minimum 2
exercises by covering all the components)
6 Hrs
Still Life Pencil Sketching: The exercises shall be aimed at understanding and using
of elements and principles of visual composition and expression, study of
Foreground, Background in objects such as fruits, geometric blocks, bottles, flower
vase, plates, outdoor natural scenery, composition of various landscape features
etc., (Minimum of 4 exercises by covering all the components)
6 Hrs
UNIT – II STUDY OF LINEAR FORMS
2.1
..……. 12 HOURS
Study of Linear Forms: Students should be asked to create matchstick models using
composition of planes and different modules such as cube, prism and pyramid
etc.,.(Minimum of 4 exercise by covering all the components)
UNIT – III STUDY OF PLANAR FORMS
3.1
...……. 18 HOURS
12 Hrs
..……. 12 HOURS
Study of Planar Forms: The exercise shall be aimed at learning to create symbolic
representation of building elements in model using mound board such as
cupboards, columns, sculptures etc.,. (Minimum of 4 exercises by covering all the
components)
12 Hrs
MODEL PRACTICAL EXAM
03 Hrs
Total
45 Hrs
61
TEXT BOOKS
S.No
Title
Author
1
Know how the complete course
in Dit and Home Improvements
Royday
Publisher
Orbid Publishing Ltd
450,West 33rd Street,
Year of
Publishing
/ Edition
1981
New York,N.Y.10001,
2
The Art of Colour and Design
Maitland Graves
McGraw Hill Book co.,
(2nd edition).
3
Design Fundamentals in
Architecture
V.S. Paramar
1951
Somalya Publications
(P) Ltd., New Delhi,
1973.
Publisher
Year of
Publishing
/ Edition
REFERENCE BOOKS
S.No
1
Title
Architecture
Author
Francis D.K.Ching
Form Space and Order
Van Nostrand Reinhold
Co., Canada.
1979.
1966.
2
The Technique of Sculpture
John W.Mills
B.T.Batsford Limited,
New York -
3
Acrylic for Sculpture and
Design
C.Lawrence Bunchy
Reinhold Publishing
Corporation,
1972.
London.
4
The Complete Sketch
Robbert S. Oliver
VNR, Publications (P)
New Delhi,
5
Introduction to Pencil
Drawing, Graphic
Tokyo Musashino
Academy of Art
62
Sha Publishing co., Ltd,
Japan,
1989
1991.
LIST OF EXERCISES
S.No
1.
Exercises:
Duration
Introduction to elements and principles of art
a) Draw different types of lines and basic 2 dimensional shapes.
b) Composition of dots, lines and shapes.
c) Draw 3 dimensional forms such as cube, cylinder etc.,
2.
Show light and shade effect for 3 dimensional objects.
a) Draw the Sciography for Cuboid, Prism and Cone.
b) Draw the Sciography for Cylinder, Sphere and Pyramid.
3.
Sketch still life objects with Sciography.
a) Sketch the composition of geometric blocks.
b) Sketch the objects in a dining table such as fruit basket, plates, bottles, etc.,
c) Sketch the objects in centre table such as books, magazine, flower vase etc.,
d) Sketch the objects in a study table such as pen stand, lamp, books, etc.,
e) Sketch the objects in kitchen counter such as vegetables, basket, kitchen
utensils etc.,
4.
Draw outdoor pencil sketches.
45 Hrs
a) Draw outdoor natural scenery
b) Draw different compositions of landscape.
5.
Create matchstick models using different modules.
a) Create a matchstick model using modules of cube.
b) Create a matchstick model using modules of cuboid.
c) Create a matchstick model using modules of square pyramid.
d) Create a matchstick model using modules of triangular pyramid.
6.
Make 3 dimensional model using mound board for the given size and form.
a) Make a mound board model of a square cupboard of size 1m X 1m X 2m.
b) Make a mound board model of a conical sculpture of base diameter 4m and
height 8m.
c) Make a mound board model of an octagonal centre table of each side 1m and
height 3m.
d) Make a mound board model of a circular column of diameter 3m and height
10m.
63
THIAGARAJAR POLYTECHNIC COLLEGE – SALEM
(Autonomous)
DIPLOMA IN ARCHITECTURAL ASSISTANTSHIP
BASIC DESIGN PRACTICAL- I
Code No
: 15O – 0201B
Max. marks: 75
Year / Sem : I / I
Duration
: 3Hr
List of Questions:
Note: ONE question from each section Part – A, Part – B and Part – C may be selected as per the
model question paper. The students can create models based on their own ideas.
PART- A (15 Marks)
1. Draw one pencil still life sketching that comprises a minimum of 5 objects in a dining table.
2. Draw one pencil still life sketching that comprises a minimum of 5 geometric blocks such as cube,
octagonal prism, cylinder etc.,
3. Draw one pencil still life sketching that comprises a minimum of 5 objects such as plates, bottles,
cup and saucer etc.,
4. Draw one pencil still life sketching that comprises a minimum of 5 objects such as vegetables,
basket, kitchen utensils etc.,
5. Draw one pencil still life sketching that comprises a minimum of 5 objects in a study table.
6. Draw one pencil still life sketching of outdoor natural scenery.
7. Draw one pencil still life sketching that comprises a minimum of 5 objects in a centre table.
8. Draw one pencil still life sketching that comprising of different composition of landscape.
Note: Materials: A3 size drawing sheet, color pencils, sketch pens.
PART- B (20 Marks)
1.
2.
3.
4.
Do any one match stick model using composition of planes.
Do any one match stick model using modules of square pyramid.
Do any one match stick model using modules of cuboid.
Do any one match stick model using modules of cube.
PART- C (35 Marks)
1.
2.
3.
4.
Make a mound board model of a square cupboard of size 1m X 1m X 2m.
Make a mound board model of a conical sculpture of base diameter 4m and height 8m.
Make a mound board model of an octagonal centre table of each side 1m and height 3m.
Make a mound board model of a circular column of diameter 3m and height 10m.
64
THIAGARAJAR POLYTECHNIC COLLEGE – SALEM
(Autonomous)
DIPLOMA IN ARCHITECTURAL ASSISTANTSHIP
BASIC DESIGN PRACTICAL - I
Model question paper
Code No
: 15O – 0201B
Max. marks: 75
Year / Sem : I / I
Duration
: 3Hr
PART- A (15 Marks)
I. Draw one pencil still life sketching that comprises a minimum of 5 objects such as fruits, flower
vase, books etc.,
Note: Materials: A3 size drawing sheet, color pencils, sketch pens.
PART- B (20 Marks)
II. Do any one match stick model using modules of triangular pyramid.
PART- C (35 Marks)
III. Make a mound board model of a rectangular water tank of size 6m X 3m and height 1.5m.
PART – D (5 Marks)
IV. Viva-Voce
Note: The students can create models based on their own ideas.
SCHEME OF VALUATION
Allocation of marks
Continuous assessment marks
Record
Attendance
Model Exam
15
05
05
Total
25
Semester end examination marks
Still life pencil sketching
Matchstick model
Mound board model
Viva-voce
15
20
35
05
Total
75
65
THIAGARAJAR POLYTECHNIC COLLEGE, SALEM
15O-SCHEME
Programme
: GENEREAL ENGINEERING
Semester
:I
Course Code
: 15O-0202
Course Name
: ENGINEERING GRAPHICS - I
TEACHING AND SCHEME OF EXAMINATION
No. of Weeks per Semester: 15 Weeks
COURSE
INSTRUCTION
EXAMINATION
MARKS
15O – 0202
Engineering
Graphics - I
Hours/ Week
6 Hours
Hours/
Semester
Duration
Continuous
Assessment
Semester End
Examination
Total
25
75
100
90 Hours
TOPICS AND ALLOCATION OF HOURS
Sl.No
Topics
practice,
Hours
1
Drawing office
dimensioning
and
12
2
Geometric constructions and construction of
conics
18
3
Projection of points and straight lines
16
4
Introduction to CAD software
20
5
Orthographic Projection – Conventional and
using CAD software
21
Model Practical Exam
03
TOTAL
90
66
lettering
03 Hours
OBJECTIVES:
At the end of the practice, the students will be able
 To state the importance of drawing
 To identify the drawing instruments
 To practice lettering as per BIS
 To practice dimensioning as per BIS
 To acquire knowledge about geometric construction
 To construct conic curves
 To draw the projection of points, straight lines and planes
 To compare conventional and computer-aided drafting
 To practice basic AutoCAD 2D commands
 To draw orthographic views from isometric drawings
 To draw orthographic views in AutoCAD
15O- 0202 ENGINEERING GRAPHICS-I
Unit-1
12 Hrs.
1. 1. Drawing office practice and lettering
1.1.1 Importance of engineering drawing - drawing instruments: drawing board, mini drafter,
compass, divider, protractor, drawing sheets, drawing pencils, set squares etc. - title blockfolding of drawing sheets..
1.1.2 Importance of legible lettering and numbering as per 9609 BIS - single stroke letters – slanting
letters- upper case and lower case letters- general procedures for lettering and numbering height of letters – guidelines- practices.
1.1.3 Scales –full size scale, reduced scale and enlarged scale.
1.2. Dimensioning
1.2.1 Dimensioning - need for dimensioning - terms and notations as per BIS – dimension line,
extension line and leader line - methods of dimensioning – importance of dimensioning rules –
exercises( One view of the object).
Unit-2
18 Hrs.
2.1. Geometric constructions
2.1.1 Geometric Constructions : Bisect a line- bisect an arc – bisect given angle – divide straight
line into number of equal parts- divide the circle into number of equal divisions – draw an arc
touching two lines at any angle – draw an arc touching two arcs.
2.2. Construction of Conics
2.2.1. Conics: Cone – conic sections-– definition of locus, focus and directrix, axis, - definition and
applications of ellipse, parabola and hyperbola.
2.1.2 Ellipse: Construction of ellipse by concentric circle method and rectangular method – practical
applications- Exercises.
67
2.1.3 Parabola: Construction of parabola by rectangular method and parallelogram method –
practical applications- Exercises.
2.1.4 Hyperbola: Construction of hyperbola by rectangular method – practical applicationsExercises.
Unit-3
16 Hrs.
3.1 Projection of points
3.1.1 Projection of points – points in different quadrants
3.2 Projection of straight lines
3.2.1 Projection of straight lines – parallel to one plane and perpendicular to other plane – inclined
to one plane and parallel to the other plane – parallel to both the planes – inclined to both the
planes (simple problems only).
Unit-4
4.1
20 Hrs.
Introduction to CAD Software
4.1.1
Introduction to computer – CAD hardware – printer – plotter – digitizer – CAD software –
comparison between conventional and computer aided drafting.
4.1.2
Introduction to AutoCAD– Windows Desktop – Starting AutoCAD – Screen elements – Save
and exit drawings – Setting up of units and limits – Co-ordinate systems – absolute, relative
and polar co-ordinates.
4.1.3 Draw commands – point, line, mline, circle, arc, polygon, ellipse, rectangle, hatch,
donut,
bhatch, pline, spline, fill commands.
4.1.4 Modify commands – erase, copy, move, mirror, offset, array, rotate, scale,
stretch, trim, extend, lengthen, break, chamfer, fillet, explode, divide and
measure commands.
4.1.5 Other commands – osnap, tracking, snap, dim, ddim, zoom, pan, plot, layer, ltype.
Dtext, mtext, area, dist, list, color, vpoint, block, insert commands.
Unit-5
5.1
5.1.1
21 Hrs.
Orthographic projection – Conventional and using CAD software
Introduction – projection terms – orthographic projection – co-ordinate planes of projection
- systems of orthographic projection – first angle orthographic projection – third angle
orthographic projection – comparison of first and third angle projections.
5.1.2
Projection of principal views of simple objects using first angle projection only – exercises.
Model Practical Exam
03 Hrs.
68
Text Books
1.
Gill P.S., “Engineering drawing”, S.K.Kataria & Sons, New Delhi.
2.
Bhat N.D., “Engineering drawing”, Charotar Publishing House.
Reference Books
1.
Gopalakrishnan.K.R, “Engineering Drawing”, (Vol.I and Vol.II), Dhanalakshmi publishers,
Edition 2, 1970
2.
Venugopal.K, Sreekanjana G, “Engineering Graphics” New Age International Publishers.
3.
K V Nataraajan “A Text Book of Engineering Drawing”, 19th edition, 2005, KVN Publications.
4.
Thomas E.French, Charles J.Vierck, Robert J.Foster, “Engineering drawing and graphic
technology”, McGraw Hill International Editions.
5.
Parkinson & Sinha, “First Year Engineering Drawing”, Pitman Publishers.
6.
Shah/Rana, “Engineering Drawing”, Pearson Longman.
7.
AutoCAD Manual, Autodesk Inc.
69
QUESTION PAPER PATTERN
15O-0202 ENGINEERING GRAPHICS – I
Time : 3 Hrs
Max. Mars: 75
Answer Part-A and Part-B in the drawing sheet only.
Part-A
Answer ALL questions. Each question carries five marks.
3x5=15 Marks
Note: Three questions will be asked from Unit-1, Unit-2 and Unit-3.
(From Lettering, Geometric constructions and Projection of points only.)
Part-B
Answer ANY TWO questions. Each question carries fifteen marks.
2x15=30 Marks
1. One question from conic curves.
2. One question from projection of lines.
3. One question from orthographic projection.
Draw any two views in the first angle projection.
.
(Front view–10 Marks, Side view–05 Marks or Top view–05 Marks)
Part-C
(Using CAD Software)
Answer ALL questions.
1. One question from dimensioning.
10 Marks
2. One question from orthographic projection.
Draw any two views in the first angle projection
(Front view–10 Marks, Side view–10 Marks and or Top view–10 Marks)
20 Marks
70
MODEL QUESTION PAPER - I
15O-0202 ENGINEERING GRAPHICS – I
Time : 3 Hrs
Max. Mars: 75
Answer Part-A and Part-B in the drawing sheet only.
Part-A
Answer ALL questions. Each question carries five marks.
3x5=15 Marks
1. Write free hand, in single – stroke vertical capital letters of 5 mm height, of the following line
“Small things make perfection but perfection is not small thing”
2. Draw a line AB 100 mm long and divide into 7 equal parts.
3. A point ‘A’ is 30 mm above HP and 30 mm in front of VP. Draw its projections.
Part-B
Answer ANY TWO questions. Each question carries fifteen marks.
2x15=30 Marks
1. Draw a parabola by rectangle method, given its span and rise as 100 mm and 60 mm
respectively.
2. A straight line AB, 60 mm long makes an angle of 45° to HP and 30° to VP. The end A
is 20 mm in front of VP and 15 mm above HP. Draw the projections of the line.
3. The pictorial view of an object is shown in Fig-1. Draw the following views:
10 Marks
5 Marks
40
a) Elevation in the direction of arrow
b) Side view
-
20
20
80
80
Fig.1
71
Part-C
(Using CAD Software)
Answer ALL questions.
1. Read the dimensioned drawing shown in Fig-2. Draw the figure using CAD software and dimension
it as per BIS and take the printout to full size.
10 Marks
25
25
5
R10
25
20
80
10
10
35
10
10
Ø30
Fig.2
2. The pictorial view of an object is shown in Fig-3. Draw the following views using CAD
and take the printout to full size
a) Elevation in the direction of arrow
b) Side view
-
10 Marks
10 Marks
15
60
11
12
50
15
20
software
10
0
70
Fig.3
72
MODEL QUESTION PAPER - II
15O-0202 ENGINEERING GRAPHICS – I
Time : 3 Hrs
Max. Mars: 75
Answer Part-A and Part-B in the drawing sheet only.
Part-A
Answer ALL questions. Each question carries five marks.
3x5=15 Marks
1. Write free hand, in single – stroke inclined capital letters of 4 mm height, of the following line
“Engineering drawing is a systematic combination of different conventional lines”
2. Draw an arc of radius 35 mm tangential to two lines, each 75 mm long and inclined at 600
3. A point ‘P’ is 50 mm above HP and 40 mm in front of VP. Draw its projections.
Part-B
Answer ANY TWO questions. Each question carries fifteen marks.
2x15=30 Marks
1. Draw an ellipse by using concentric circles (or) auxiliary circles method, given the major and minor
axes are 100 mm and 60 mm respectively.
2. Draw the projection of a line 60 mm long which is 35 0 inclined to HP and parallel to VP at
a distance of 25mm in front of VP and 30mm above HP.
3. The pictorial view of an object is shown in Fig-1. Draw the following views:
a) Elevation in the direction of arrow
b) Top view
10 Marks
5 Marks
20
40
10
30
20
30
20
20
Fig.1
73
10
Part-C
(Using CAD Software)
Answer ALL questions.
1. Read the dimensioned drawing shown in Fig-2. Draw the figure using CAD software and dimension
it as per BIS and take the printout to full size.
10 Marks
120
80
Ø40
55
20
15
15
Fig.2
2. The pictorial view of an object is shown in Fig-3. Draw the following views using CAD
and take the printout to full size.
a) Elevation in the direction of arrow
b) Side view
-
software
10 Marks
10 Marks
20
20
20
70
80
30
Fig.3
74
THIAGARAJAR POLYTECHNIC COLLEGE, SALEM
15O – SCHEME
Programme
: General Engineering
Semester
:I
Course Code
: 15O - 0204
Subject Title
: COMPUTER APPLICATIONS PRACTICAL-I
TEACHING AND SCHEME OF EXAMINATION:
No of weeks per semester: 15 weeks
Examination
Instruction
Course
COMPUTER
APPLICATIONS
PRACTICAL-I
Max. Marks
Hours /
week
Hours /
Semester
Continuous
Assessment
Semester- End
Examinations
2 Hrs
30 Hrs
25
75
Total
100
Duration
3 Hrs
RATIONALE:
The application of Computer knowledge is essential to the students of all disciplines of
Engineering in addition to their respective branch of study. The Computer Application Practical
course facilitates the necessary knowledge and skills regarding creating, working and
maintaining the documents and presentation of documents with audio visual effects in a
computer and produces necessary skills in E- Learning and Chatting tools..
OBJECTIVES:
On completion of the following exercises, the students will be able to
 Use the GUI operating systems
 Familiarize and customize the desktop
 Use the different facilities available in the word processor
 Prepare PowerPoint presentation with different formats
 Expose E-learning tools and chatting tools
GUIDELINES:


All the Te n experiments given in the list of experiments should be completed and all
the experiments should include for the end semester practical examination.
The computer systems should be 1:1 ratio for practical classes
75
LAB EXERCISES
GRAPHICAL OPEARTING SYSTEM
Introduction to GUI OS; Features and various versions of GUI OS & its use; Working with GUI OS;
My Computer & Recycle bin ; Desktop, Icons and Explorer; Screen description & working styles of
GUI OS; Dialog Boxes & Toolbars; Working with Files & Folders; simple operations like copy,
delete, moving of files and folders from one drive to another, Shortcuts & Autostart; Accessories
and Windows Settings using Control Panel- setting common devices using control panel, modem,
printers, audio, network, fonts, creating users, internet settings, Start button & Program lists;
Installing and Uninstalling new Hard ware & Software program on your computer - Copying in
CD/DVD settings – Recording Audio files.
Exercises
1.
2.
3.
a.
Installing screen saver and change the monitor resolution by 1280X960
b.
Setting wall papers
c.
Creating, moving, deleting and renaming a folder
d.
Copy, paste and cut a folder/file
e.
Displaying the properties for a file or folder
a.
Restoring files and folders from Recycle bin
b.
Creating short cuts for folder/file
c.
Finding a file or folder by name
d.
Selecting and moving two or more files/folders using mouse
e.
Sorting folders/files.
a.
Copying files into CD/DVD
b.
Switching between applications
c.
Making the taskbar wider and hiding the taskbar
d.
Recording and saving an audio file
e.
Set/Change the date and time.
WORD PROCESSING
Introduction to Word Processing – Examples- Creation of new documents, opening document, insert
a document into another document. Page setup, margins, gutters, font properties, Alignment, page
breaks, header footer deleting, moving, replace, editing text in document. Saving a document, spell
checker.
Printing a document. Creating a table, entering and editing, Text in tables. Changing format of table,
height width of row or column. Editing, deleting Rows, columns in table. Borders, shading,
Templates, wizards, drawing objects, mail merge.
76
Exercises
4. Create the following table and perform the operations given below
XYZ POLYTECHNIC COLLEGE, SALEM
DEPARTMENT OF COMPUTER ENGINEERING
FIFTH SEMESTER – WEEKLY TEST MARKS – FIRST CYCLE
DAY
Web
RDBMS
Designing
.Net
Computer
RDBMS
.Net
Web
Programming
Networks
Practical
Programming
Designing
Practical
Practical
Aravind. A
48
49
48
48
49
42
48
Balaji. D
32
37
36
31
32
45
40
Chandru. G
45
42
22
45
49
46
45
Thiagu. R
45
41
50
46
45
40
48
Vasu. M
43
44
48
43
47
42
41

Arrange Titles in Centre and other columns as Centre align.

Use doubled Border to the Summary Title and fill with 15% gray colour.

Implement merging and splitting two or more cells

Give alternative fore colour for columns.

Print the above table.
5. Create a standard covering letter and use mail merge to generate the customized letters for
applying to a job in various organizations. Also, create a database and generate labels for the
applying organizations.
6. Create a news letter of three pages with two columns text. The first page contains some
formatting bullets and numbers. Set the document background colour and add ‘confidential’ as
the watermark. Give the document a title which should be displayed in the header. The header/
footer of the first page should be different from other two pages. Also, add author name and
date/ time in the header. The footer should have the page number.
PRESENTATION
Introduction - Opening new presentation, Parts of PowerPoint window – Opening -Saving and closing
presentations - Features of PowerPoint, Background design, Word art, Clip art, Drawings,3D settings
- Animations, Sound, Views, types of views - Inserting and deleting slides, arranging slides, slides
show, rehearsal, setup show, custom show - Creating custom presentations, action setting, auto
content wizard, working with auto content wizard
77
Exercises
7. Make a presentation marketing of any consumer product with at least 10 slides. Use different
customized animation effects on pictures and clip art on any four of the ten slides.
8. Create a Power point presentation about your Institution / Subject of your study (Minimum 10
Slides)
Insert Institution name / Subject name at top with Bold font
Create a slide for the history of the Institution / Table of Content of the subject
Create a slide for the achievements of your Institution / Description of the subject
Create a slide for the upcoming events of your Institution / Description of the subject
Create a slide for notes
Apply transitions to all slides
Apply an audio to all slides
Insert Slide Numbers and Footers.
9. Create a photo album in PowerPoint.
E- LEARNING TOOLS AND CHATTING TOOLS
Black Board : Introduction – Features – Users – Blackboard Users Workflow - Advantages – Tools
used in Blackboard Software – Content Management - Assignments – Tests.
Moodle Software: What is Moodle? – Navigation and Administration – Requirements to run Moodle
Software - Features of Moodle Software – Using Moodle Software
NPTEL, SPOKEN TUTORIAL – Introduction, Features – Practice on NPTEL and Spoken Tutorial
SKYPE: Introduction – Benefits – Skype Accessories – Installing Skype – Chatting through Skype.
You tube: Introduction – Video Lectures – Do’s and Don’ts- Downloading you tube videos
Exercise
10. Download the Lesson Contents with assignment and prepare answer for assignment and then
upload the assignment through Black Board tool for evaluation.
Hardware and Software Requirements
Hardware Requirements:
 Computers – 60 Nos.
 Intel Core i3 Processor
 500 GB Hard Disk, 2 MB RAM
 14” Monitor
 Multi Media Projector – 1 No.
 Laser Printer – 1 No.
 Internet Connection – Minimum of 512 KB
Software Requirement
 Any GUI Operating System
 Open Source Software / MS- Office
78
SCHEME OF VALUATION
1. Continuous Assessment – 25 Marks
DESCRIPTION
MARKS ALLOTTED
Record with printouts
15
Attendance
5
Model Examination
5
Total
25 MARKS
2. Semester End Examination – 75 Marks
Content
Max. Marks
Writing Procedure
30
15
30
Demonstration
15
10
55
Results with Printout
Viva voce
Total
75 Marks
79
THIAGARAJAR POLYTECHNIC COLLEGE, SALEM
MODEL QUESTION PAPER - I
Year / Sem: I / I
Subject: COMPUTER APPLICATIONS PRACTICAL -I
Answer all the questions
1
Code: 15O--0204
Max.Marks:75
Create a news letter of three pages with two columns text. The first page contains some
formatting bullets and numbers. Set the document background colour and add ‘confidential’ as
the watermark. Give the document a title which should be displayed in the header. The header/
footer of the first page should be different from other two pages. Also, add author name and
date/ time in the header. The footer should have the page number.
THIAGARAJAR POLYTECHNIC COLLEGE, SALEM
MODEL QUESTION PAPER - II
Year / Sem: I / I
Subject: COMPUTER APPLICATIONS PRACTICAL -I
Answer all the questions
1
Code: 15O--0204
Max.Marks:75
Make a presentation marketing of any consumer product with at least 10 slides. Use different
customized animation effects on pictures and clip art on any four of the ten slides.
80
SEMESTER - II
81
THIAGARAJAR POLYTECHNIC COLLEGE, SALEM
15O – SCHEME
Programme
: General Engineering
Semester
: II
Course Code
: 15O – 0107
Course Name
: Communicative English – II
TEACHING AND SCHEME OF EXAMINATION
No. of Weeks per Semester: 15 Weeks
Instruction
Course
Communicative
English – II
Hours/
week
Hours/
Semester
4 Hours
60 Hours
Examination
Max. Marks
Continuous
Assessment
Semester End
Examination
Total
25
75
100
Duration
3 Hours
TOPICS AND ALLOCATION OF HOURS
UNIT
HOURS
TOPIC
I
Matter
11
II
Polymers
11
III
Disasters
11
IV
Composition
10
V
Composition
11
Revision and Tests
06
TOTAL
60
RATIONALE:
With the increasing variety of options and opportunities emerging for Diploma
students, fulfilling their communication needs become highly important. Proficiency in
communication can equip them to be confident and to cope with the employment and
educational situation in any part of the world. Communication levels inspire higher aspiratory
levels in the process of upward mobility in career and socio-cultural evolution of the
young individuals. At the end of the course the student should be able to express himself
in oral and written communication effectively.
82
OBJECTIVES:
At the end of the course, the students will be able to:
 Recognize & distinguish active/ passive forms
 Convert from direct to indirect, indirect to direct
 Complete close summarize texts in own words
 Build and expand vocabulary use
 Comprehend, interpret, analyze texts
 Identify, recognize and use word forms appropriately
 Add question tags
 Use prefixes/suffixes appropriately
 Recognize, distinguish & use degrees appropriately
 Use verbal questions and wh questions in contexts
 Recognize structure of reports
 Develop hints by framing sentences & write paragraphs
 Compose emails
 Write letters – Official & business
 Comprehend the given advertisement
83
15O – 0107 COMMUNICATIVE ENGLISH – II
DETAILED SYLLABUS
Contents: Theory
Content
Unit 1
Competencies
Grammar
Active/Passive
Matter
Unit 2
Transactional
Strategies
Through Activities
Presentation, practice,
uses
Presentation of rules
Adequate contextual
examples. Practice
Direct to
Indirect
Tasks
Reading
& Writing
Tasks based complex
Texts
Learning Outcomes
Recognize &
distinguish
active/passive forms
Use active & passive
forms
Contact
Hrs.
7
Convert from direct to
indirect, Indirect to
direct
2
Respond to, interpret
and analyze texts for
academic purposes
Complete cloze
Summarize texts in
own words
Build and expand
vocabulary use.
2
Vocabulary
Lexical sets
Activity
Reading
Task based complex
passages for academic
purposes. Factual,
Inferential Vocabulary
& Experiential
questions
Comprehend, interpret,
analyze texts
Grammar
Activities
Word forms
Tags
Prefix/suffix
Presentation, practice,
use Presentation
Adequate contextual
examples Practice
Identify, recognize, use
word forms
appropriately
Convert words into
other forms
Add question tags
Use prefix/suffix
appropriately
4
Speaking
Activity: Pair work
Information Gap
Speak on given frames
in pairs
2
Polymers
84
5
Unit 3
Grammar
Activities
Degrees of
Comparison
Presentation, practice,
uses Presentation of
structure & rules
Adequate contextual
examples Practice.
Disasters
Verbal
questions
Wh questions
Reading
Speaking
Unit 4
Writing
Reports
Hints
Emails
Writing
Formal letter
Resume
Visual to
Verbal
Reading
Recognize, distinguish
& use degrees
appropriately.
Activities
Presentation, Practice,
uses Presentation of
structure & rules
Adequate contextual
examples Practice.
Use verbal questions in
contexts
Task based
Factual Inferential
Vocabulary &
Experiential
Questions
Comprehend, interpret
& analyze texts for
academic purposes
Opining Activities
Gap: Pair/group work
Speak on given
situation to register
one’s opinion.
Recognize structure of
reports
Use passive forms to
write
Develop hints by
framing sentences &
write paragraphs
Recognize internalize
the structure &
compose emails
5-Step Writing
Process
- Pre writing
(brainstorming)
- Clustering/Grouping
- Rough draft
- Revision/Editing
- Final draft
Unit 5
Sort positive,
comparative,
superlative forms
Use Wh questions in
contexts
Activities: tasks
Job application
ordering goods.
Lodging complaints
(sample, guided,
controlled, free)
Recognize &
internalize structure &
write letters: applying
for jobs, complaints,
placing orders.
Advertisement
comprehension
Task based
Factual Inferential
Vocabulary &
Experiential
Questions
Respond, interpret &
analyze passages for
academic purposes.
85
4
3
2
2
10
9
2
NOTE:
Continuous Assessment
The evaluation of candidate’s performance in Communicative English II shall be by Continuous
Assessment as mentioned below.
a)
b)
c)
d)
Weekly Tests
Intensive Coaching Model Examinations
*Assignments
Attendance
Total
:
:
:
:
:
10 marks
5 marks
5 marks
5 marks
25 marks
c) *Assignments
A minimum of three assignments shall be given to the students per semester per course and the
average marks scored should be reduced for 5 marks.
 Out of the three assignments, one should be in a written form and the other two
assignments must be in SPOKEN form.
 Spoken Assignment I can be in the form of a book review or a movie review or a brief
description on any topic of the students’ interests.
 Spoken Assignment II can be in the form of a group (team) work like a skit or a mock
interview or a video shoot (Like an interview with their HOD or a school teacher or an
employer / a drama) which should involve everyone’s participation.
Text Book:
Communication English, Directorate of Technical Education, Government of Tamilnadu
References:
1. A.S.Hornby, ‘The Advanced Learners Dictionary of Current English”, Oxford University Press
2. Michael Swan, ‘Basic English Usage’, ELBS/OUP
3. Longman Basic English Dictionary, Pearson Longman
4. ‘A Junior English Grammar and Composition’ N.K.Aggarwala – Revised by A.F.Scott Mac
Millan
5. ‘A Senior English Grammar and Composition’ N.K.Aggarwala
6. ‘Spoken English For You’ G.Radha Krishna Pillai, K.Rajeevan, Emerald Publishers
7. ‘Written English For you’ G.Radha Krishna Pillai, K.Rajeevan, P.Bhaskaran Nair, Emerald
Publishers
8. Wren & Martin, ‘High School English Grammar and Composition’, S.Chand & Co.Ltd.
86
Code: 15O – 0107
FIRST YEAR
THIAGARAJAR POLYTECHNIC COLLEGE, SALEM
(Autonomous)
Communicative English – II
Model Question Paper – I
Year / Sem / : I / II (EVEN-II)
Max. Marks : 75
I. Answer any ten of the following:
Time : 3 Hr
10 x 3 = 30
1. Write 3 words related to ‘school’.
2. Match the following with the relevant opposite word.
a) idle
X
begin
b) basic
X
ugly
c) foolish
X
slow
d) fast
X
active
e) end
X
advanced
f) beautiful
X
intelligent
3. Write the synonyms using the words given in brackets.
a) shut
----- (open / close / end)
b) complete
-----
(final / relevant / part)
c) fundamental
-----
(secondary / advanced / primary)
4. Convert the following verbs into nouns.
a) sing
b) examine
c) free
5. Convert the following nouns into verbs.
a) exhibition
b) punishment
c) derivation
6. Convert the following verbs into adjectives.
a) play
b) risk
c) beautify
7. Identify the Degrees of comparison and write as positive degree /comparative degree/ superlative degree
for the following sentences.
a) Rama is the cleverest boy in the class.
b) This cell tower is taller than our building.
c) Black colour is not as bright as yellow.
8. Write suitable prefixes for the following words.
a) proper
b) able
c) pleasure
87
9. Write suitable suffixes for the following words.
a) free
b) meaning
c) develop
10. Identify and write the passive verb in the following sentences.
a. People weren’t forced to buy anything when they were in an exhibition.
b. The students have been informed to bring their textbooks, without fail.
c. Some questions are being asked from the exercises which are in the book for the examination.
11. Choose and fill in the blanks with suitable prepositions / articles.
a) Peter goes
bus to
theatre. (by/in/an/the)
b) Nathan buys
watch
c) Senthil wants to eat
the Titan Show-room. (the/a/on/from)
apple which is
Himachal Pradesh. (a/an/from/in)
12. Answer the following verbal question first in affirmative and then in negative.
Do you like to drink coffee?
II. Answer any five of the following:
5 x 3 = 15
1. Identify and write as active / passive sentence against each of the following.
a) They are playing football.
b) I have read a book.
c) The class test was conducted by my teacher.
2. Convert the dialogue into reported speech.
Ravi: Where are you going?
Gopi: I am going to the market.
3. Supply suitable tags for the following sentences.
a) They went to Chennai.
b) We don’t like to swim.
c) He is my dearest friend.
4. Fill in the blanks with suitable tense forms of the verbs given in the brackets.
Substances
(be) made up of smaller particles which ________ (move) around. Some of these
particles
(split) further into yet smaller particles.
5. Correct the errors in the following sentences.
a) He going to the market.
b) Water has flown to the fields.
c) We are fond in music.
88
6. Convert the following into direct speech.
My mother asked me if I had taken my breakfast. I replied to her that I had taken it at my friend’s
home.
7. Match the following idioms/phrases with their relevant meaning.
a. this or that
1. In human relationships
b. dos and don’ts
2. Efforts taken
3. Options that can be explored
c. friend or foe
4. Instructions
8. A man approaches you to direct him to a nearby hospital. Write three instructions.
III. Answer the following questions as directed.
1. Read the questions and find the answers in the newspaper report.
a) What was the 8th international conference about?
3 x 5 = 15
b) Which is under the ‘conceptual stage’?
c) When is the manned expedition to moon expected to be carried out?
d) Give the full form of IAA and ASI.
e) How much did India spend for launching Chandrayaan-1?
Panaji: Indian Space Research Organization Chairman Mr. G. Madhavan Nair indicated on Monday
that India planned to launch a mission to explore Mars. It was under the conceptual stage. Mr. Nair
was addressing the inaugural session of the 8th International Conference on ‘Low Cost Planetary
Missions’ here. He said ISRO was poised to launch the Chandrayaan-2 mission to land on the Moon
and conduct experiments in 2012-13. This would be followed by a manned expedition to the Moon in
2015 and plans to explore Mars, later. The five-day conference, organized by ISRO in collaboration with
the International Academy of Astronautics (IAA) and the Astronautically Society of India (ASI), was
inaugurated by Chief Minister Mr. Digambar Kamat. The Goa Minister for Science and Technology Mr.
Churchill Alemao was also present. Speaking about low-cost planetary missions, Mr. Nair said India
had set a trend in building low-cost satellites with Chandrayaan-1 being the best example. It was
below $100 million as compared to the nearly $500 million that were spent on similar expeditions by
other developed countries.
2. You wish to apply for the post of “supervisor” in a Multi-national Company. Write a resume,
with a cover letter.
3. Place an order for the purchase of sports items for your college.
89
IV. Answer any three of the following:
3 x 5 = 15
1. Write a short report (in 50 words) of the process of preparing lemon juice.
2. Read the following advertisement and answer the questions that follow.
Questions :
1. Who has announced this advertisement?
2. What is the required qualification?
3. Is prior experience a necessary criteria for the above post?
4. What is the last date for applying?
5. Write the e-mail address?
3. Write an email to your friend inviting him to spend the weekend at Mahabalipuram.
4. Convert the following table into a paragraph of 50 words.
Placement details of XYZ Polytechnic in 2015
Branch
Accenture
IBM
TCS
Civil
10
25
45
Mechanical
50
30
55
Electrical
30
45
70
Electronics
20
35
20
5. Develop the following hints into a passage of about 50 words.
Books – best companions – some books entertain – time pass – other books instruct us
– enrich
knowledge – improve logical thinking – reasoning ability – overall – treasure house of knowledge
** Note: Guide lines for setting the question paper is given in the Annexure - I
90
Annexure – I
Guidelines for setting question paper
Semester – II
Vocabulary based questions like (Q I.3, I.4, I.5, I.6, I.8 & I.9) may be taken from the textbook.
Q II.4 Tense forms
 A para with 3 blanks with verbs in brackets should be given
Q II.7 Idioms & phrases
 Idioms & phrases should be taken from the prescribed text book only
Q III.1 Comprehension
 Question should precede the paragraph
Q IV.2 Process
 Questions on process should be given such as


Preparing fruit juice / Coffee / Tea / Planting a sapling
Chemistry, Physics and workshop practical process
Q IV.5 Hints Development
 Topics related to science, environment , technology should be given
91
Code: 15O – 0107
FIRST YEAR
THIAGARAJAR POLYTECHNIC COLLEGE, SALEM
(Autonomous)
Communicative English – II
Model Question Paper – II
Year / Sem / : I / II (EVEN –II)
Max. Marks : 75
I. Answer any ten of the following:
Time : 3 Hr
10 x 3 = 30
1. Write 3 words related to ‘College’.
2. Match the following with the relevant opposite word.
a) Lazy
X unnecessary
b) small
X weak
c) necessary X foolish
d) start
X brisk
e) strong
X finish
f) clever
X big
3. Write the synonyms using the words given in brackets.
a) ancient
----- (modern / rotten / olden)
b) finish
-----
(start/ end / commence)
c) happy
-----
(sorrow / grief / joy)
4. Convert the following verbs into nouns.
a) confuse
b) satisfy
c) educate
5. Convert the following nouns into verbs.
a) attraction
b) printer
c) instruction
6. Convert the following verbs into adjectives.
a) produce
b) reason
c) respect
7. Identify the Degrees of comparison and write as positive degree /comparative degree/superlative degree
for the following sentences.
a) Mt. Everest is the highest peak in the world.
b) Rajesh is taller than any other boy in the class.
c) Salem is not so cool as Yercaud.
8. Write suitable prefixes for the following words.
a) social
b) able
c) complete
9. Write suitable suffixes for the following words.
a) friend
b) percent
c) child
92
10. Identify and write the passive verb in the following sentences.
a. Deepak was watching the exam results keenly.
b. The letters have been delivered by the postman.
c. An apple was eaten by Ram.
11.Choose and fill in the blanks with suitable prepositions / articles.
a) Mr. Mark Antony is ____ owner ____ our company. (an /the/in/of)
b) She started to the women’s hostel _____ taking ___ new decision. (a/ the/ before/ after)
c) How do you compare ___ sea ____ your little well? (for/with/a/the)
12.Answer the following verbal question first in affirmative and then in negative.
Does she win the match?
II. Answer any five of the following:
5 x 3 = 15
1. Identify and write as active / passive sentence against each of the following.
a) Flowers are picked by the gardener.
b) Cakes have been eaten by children.
c) Maid is washing the dishes.
2. Convert the dialogue into reported speech.
Ravi: Where is your brother?
Gopi: He is playing cricket.
3. Supply suitable tags for the following sentences.
a) Open the window.
b) The players have left in the match.
c) She brings the book.
4. Fill in the blanks with suitable tense forms of the verbs given in the brackets.
The lady _______ (begin) to cry, and so did Sam, by the sound of him. They ________ (look) so happy to be
reunited. I started to cry too, but for a different reason. I _______ (go) to lose my new best friend.
5. Correct the errors in the following sentences.
a) I prefer coffee than tea.
b) Each one of the girls are responsible.
c) Raju is angry upon him.
6. Convert the following into direct speech.
Meera asked her father whether he was going to retire in the following year.
93
7. Match the following idioms/phrases with their relevant meaning.
a. give up
1. not to care
b. round the corner
2. a small break
3. very near
c. for a short while
4. lose hope
8. Mr.Antony approaches you to direct him to LIC Building. Write three instructions.
KMCH
LIC
Building
MG Road
SIGNA
L
Antony
III. Answer the following questions as directed.
1. Read the questions and find the answers in the newspaper report.
Questions:
3 x 5 = 15
1. What is the news report about?
2. What are the innovative features mentioned?
3. Who is the CEO of Microsoft?
4. Which is one of the biggest launches in the company’s history?
5. How many fans have given their feedback?
Microsoft launches Windows 10
Washington, June 20, 2015 - Microsoft will start rolling out its new operating system Windows 10
around the world, including India, with a host of new features as the long-time leader in PC software
tries to lure back consumers who gave up on Windows for mobile devices. Armed with new innovative
features like Cortana, an Xbox app and Microsoft Edge, the long-awaited Windows 10 would be
available to computers and tablets in 190 nations.
India, a critical market for Microsoft, will be among the 13 countries where the technology giant will
host mega events. The technology giant’s India-born CEO Satya Nadella will have the Windows 10
launch party in Kenya. “Arrived in Kenya to celebrate @Windows 10 launch with fans & learn how tech
is #empowering Kenyan people & orgs,” he wrote in Twitter. It is being described as one of the biggest
launches in the company’s history. “A new era of Windows starts today. From the beginning, Windows
10 has been unique — built with feedback from over 5 million fans, delivered as a service and offered
as a free upgrade,” said Terry Myerson, executive vice president, Windows and Devices Group, at
Microsoft.
94
2. You wish to apply for the post of “Technical Engineer” in Ashok Leyland Company. Write a resume, with
a cover letter.
3. Place an order for the purchase of books for your college.
IV. Answer any three of the following:
3 x 5 = 15
1. Write a short report (in 50 words) of the process of preparing coffee.
2. Read the following advertisement and answer the questions that follow.
Questions:
1. Who inserted this advertisement?
2. Does the company offer loans only for used cars?
3. Who is the channel partner?
4. What are the other offers?
5. Give any one contact number.
3. Write an email to your friend inviting him to spend your vacation at Goa.
4. Convert the following pie – chart into a paragraph of 50 words.
95
5. Develop the following hints into a passage of about 50 words.
A king had a clever jester – a favourite of the king's – made jokes about the courtiers – offended the king –
condemned to death – bagged the king for mercy – allowed to choose the kind of death he would like to die
–he said,“I choose, Your Majesty, to die of old age” – the king pleased – pardoned him.
** Note: Guide line for setting the question paper is given in the Annexure – I
96
Annexure – I
Guidelines for setting question paper
Semester – II
Vocabulary based questions like (Q I.3, I.4, I.5, I.6, I.8 & I.9) may be taken from the textbook.
Q II.4 Tense forms
 A para with 3 blanks with verbs in brackets should be given
Q II.7 Idioms & phrases
 Idioms & phrases should be taken from the prescribed text book only
Q III.1 Comprehension
 Question should precede the paragraph
Q IV.2 Process
 Questions on process should be given such as


Preparing fruit juice / Coffee / Tea / Planting a sapling
Chemistry, Physics and workshop practical process
Q IV.5 Hints Development
 Topics related to science, environment , technology should be given
97
THIAGARAJAR POLYTECHNIC COLLEGE, SALEM
15O – SCHEME
Programme
: General Engineering
Semester
: II
Course Code
: 15O-0108
Subject Title
: Engineering Mathematics – II
TEACHING AND SCHEME OF EXAMINATIONS:
No. of Weeks per Semester: 15 Weeks
Instruction
Course
Engineering
Mathematics - II
Examination
Hours/
week
Hours/
Semester
5 Hrs
75 Hrs
Max. Marks
Continuous
Assessment
Semester End
Examination
Total
25
75
100
Duration
3 Hrs
TOPICS AND ALLOCATION OF HOURS
Unit No.
Topics
No. of Hours
I
Analytical Geometry
14
II
Vector Algebra – I
14
III
Vector Algebra – II
14
IV
Integral Calculus – I
14
V
Integral Calculus – II
14
Revision and Test
5
TOTAL
75
RATIONALE:
In many fields of Engineering, there are situations where in the effects due to various factors can be
calculated only in a smaller region. To calculate the total effect or effect over a larger region the
Integration concept is used. Integration plays vital role in many fields of Engineering.
OBJECTIVES:
On completion of the following units of syllabus contents, the students must be able to





Comprehend the concepts of circle and its equations.
Acquire basic knowledge in vector to be applying in dynamics for the calculations of force
moment velocity etc.
Find scalar and vector product of two or more vectors.
Learn Decomposition methods and substitution methods in integration.
Understand Bernoulli’s formula.
98
DETAILED SYLLABUS
UNIT - I
1.1
ANALYTICAL GEOMETRY
HOURS
EQUATION OF CIRCLE: Equation of circle– given Centre and radius –
General Equation of circle – finding Centre and radius – Simple problems.
1.2
5
FAMILY OF CIRCLES: Concentric circles, contact of two circles (Internal
and External) Simple problems – Orthogonal circles (results only) –
4
Problems verifying the condition.
1.3
INTRODUCTION TO CONIC SECTION: Straight lines – General equation of
straight lines (not for examination). Definition – Conic, Focus, Directrix
and Eccentricity –General equation of a conic ax2+2hxy+by2+2gx+2fy+c =
0 (statement only) – condition for conic
(i) for circle : a=b and h= 0
5
a h g
(ii) for pair of straight lines. h b f  0 . (iii) for parabola : h2 – ab = 0
g f
c
(iv) for ellipse: h2 – ab< 0 and (v) for hyperbola:h2 – ab> 0 Simple
Problems.
UNIT - II
2.1
VECTOR ALGEBRA– I
VECTOR INTRODUCTION: Definition of vector - Types, addition, and
subtraction of Vectors, Properties of addition and subtraction. Position
vector– Resolution of vector in two and three dimensions – Direction
5
cosines, Direction ratios – Simple problems.
2.2
SCALAR PRODUCT OF VECTORS: Definition of Scalar product of two
vectors, Properties angle between two vectors. Simple Problems.
2.3
APPLICATION OF SCALAR PRODUCT : Geometrical meaning of scalar
product. Work done by Force – Simple Problems.
5
4
UNIT - III VECTOR ALGEBRA– II
3.1
VECTOR PRODUCT OF TWO VECTORS : Definition – vector product of two
vectors. Geometrical meaning. Properties Angle between two vectors –
5
unit vector perpendicular to two vectors. Simple Problems.
3.2
APPLICATION OF VECTOR PRODUCT OF TWO VECTORS & SCALAR
TRIPLE PRODUCT: Definition – moment of a force. Definition of scalar
product of three Vectors Geometrical meaning – Coplanar vectors.
5
Simple Problems.
3.3
VECTOR TRIPLE PRODUCT & PRODUCT OF MORE VECTORS: Definition –
99
4
Vector Triple product, Scalar and Vector product of four Vectors –
Simple Problems
UNIT -IV
4.1
INTEGRAL CALCULUS – I
INTEGRATION – DECOMPOSITION METHOD: Introduction – Definition
of Integration – Integral values using reverse process of differentiation,
5
Integration using decomposition method – Simple Problems.
4.2
4.3
INTEGRATION BY SUBSTITUTION: Integrals of the form

[f ( X)] n f ' ( x ) dx where n  1 ,
2
5.1
 F[ f ( x)] f '( x) dx
5
STANDARD INTEGRALS: Integrals of the form
 a dx x ,  x dx a , 
UNIT - V

f ' ( x)
dx ,
f ( x)
2
2
2
dx
,
a2  x 2
 ax Ax bxB c Simple problems
4
2
INTEGRAL CALCULUS - II
DIFFERENTIAL METHODS : Integrals of the




nx
n

form x sin nx dx , x cos nx dx , xe dx , x log xdx , log xdx –
5
Simple Problems.
5.2
BERNOULLI’S FORMULA: Evaluation of the



integrals x m cos nx dx, x m sin nx dx, x m e nx dx when m≤2 using
4
Bernoulli’s formula. Simple problems.
5.3
DEFINITE INTEGRALS : Definition of definite integral – Properties of
5
definite integrals – Simple problems
Text Book
Engineering Mathematics II
M. Ramalaingam and
others
DOTE, Chennai
2015
Reference Book
1
2
Mathematics for Higher
Secondary – I year and II
year
Mathematics for Higher
Secondary – Class XI & XII
Dr.K. Srinivasan
&Others
Tamil Nadu Text Book
corporation
2007
Dr .Parmanand
Gupta& Others
CBSE Board
2015
3
Engineering Mathematics
Dr. M.K. Venkatraman
4
Engineering Mathematics
Dr.P. Kandasamy &
Others
5
Allied Mathematics
P.R. Vittal
100
National Publishing Co,
Chennai
S. Chand & Co Ltd, New
Delhi
Margham publications
Chennai
2004
2012
2009
Autonomous Examination-Question paper pattern
Time: 3Hrs.
Max.Marks:75
PART – A – 5 Questions to be answered out of 8 for 2marks each.
PART - B – 5 Questions to be answered out of 8 for 3marks each.
PART - C – All the 5 Questions to be answered
Each question in PART C will contain 3 Sub questions, out of these 3 sub questions 2 sub questions is
to be answered for 5 marks each
PART A
5 X 2 marks
10 Marks
PART B
Short answer type questions
5 X 3 marks
15 Marks
PART C
Descriptive answer type questions Each question in PART C will
contain 3 Sub questions, out of these 3 sub questions 2 sub
questions is to be answered for 5 marks each
5 X 2 X 5 marks 50 Marks
Total
75 Marks
Out of three sub questions in PART C, one sub question must be on problem based to test the
analytical ability/logical ability / diagnostic ability / conceptual ability relevant to that subject
content.
101
Code: 15O – 0108
FIRST YEAR
THIAGARAJAR POLYTECHNIC COLLEGE, SALEM
(Autonomous)
Engineering Mathematics – II
Model Question Paper – I
Max. Marks : 75
Year / Sem : I / II (EVEN –II)
Time : 3 Hrs
PART – A (5 x 2 = 10 marks)
Answer any FIVE questions – All questions carry equal marks
1.
Show that the circles x2+y2-10x+4y-13=0 and x2+y2-10x+4y-19=0 are concentric circles.
2.
If r  3 i  2 j  4 k , find the direction cosines.
3.
Find scalar product of two vectors 3 i  4 j  5 k and 2 i  j  k .
4.
Find the workdone by the force 3 i  5 j  7 k when the displacement is 2 i  j  k
5.
Express a  b  c  d as linear combination of two vectors.

6.
7.






 











x3  3x 2  2 x
Integrate:
x
dx
Evaluate: 
4  x2
2
8.
Integrate:
 (2 x  5) dx
1
PART – B (5 x 3 = 15 marks)
Answer any FIVE questions – All questions carry equal marks
9.
Find the equation of the circle whose centre (2,0) and radius10 units
10.
Show that the equation 3x2+7xy+2y2+5x+5y+2=0 represents a pair of straight lines.
11.
If a  3 i  j  4 k b  2 i  4 j  3 k & c  i  2 j  k find 2 a  b  3 c .
12.
If a  i  2 j  3k and b  3i  2 j  5k find a  b . Also, prove that a is perpendicular to a  b .
13.
Find the moment about the point (1,0,-3) of the force is represented by 3i  j  5k through the point
(2,1,-3).
14.
Integrate:



15.
sin[tan 1 x]
1  x2
Evaluate:  x3 log xdx
16.
Integrate:
x
2




sin 5 xdx
102





PART-C (10 X 5 = 50 Marks)
i) Answer all questions choosing any TWO sub divisions from each question.
ii) All questions carry equal marks.
17.
a)
Find the equation of the circle two of whose diameters are 2x+y-1=0 and x-y=2 and whose radius is 5
units.
b) Find the equation of circle passing through the points ( 2,1 ) , ( 1, 2 ) and ( 8, 9 ).
c)
If the equations ax2+3xy-2y2-5x+5y+c=0 represents two straight lines perpendicular to each other,find
a and c.

18.








b)





Find the projection of 3 i  j  2 k on 7 i  j  2 k .Also find the angle between two vectors.






c) A particle acted on by the forces 2 i  5 j  3 k and 4 i  3 j  2 k is displaced from the point






i  j  k to the point 2 i  3 j  k , find the total workdone.

19.
a)












b)
Find the value of m if 2 i  j  k , i  m j  3 k , 3 i  4 j  5 k are coplanar.
c)
If a  i  j  k , b  2 i  k , c  i  2 j  3 k , d  3 i  2 j  k








find ( a b ).( c  d ) =







a.c a.d
b.c b.d
21.
 (tan x  cot x) dx

2
a)
Evaluate i)
b)
Integrate the following i)
c)
Estimate the standard integrals i)
a)
Integrate: i) x n log x ii) x sin 2 x
b)
By using Bernoulli’s formula, evaluate: i)

c)


Find the unit vector perpendicular to each of the vectors 3 i  j  2 k & 2 i  2 j  4 k
Also, find the sine angle between them.
20.

a) Show that the points given by the position vectors 3 i  j  6 k , 5 i  2 j  7 k and 6 i  5 j  2 k
form a right angled triangle.
cos 2 x
dx
Evaluate i) 
1  sin x
0
ii) sin 3x sin xdx
cos(log x)
x
x
2ax  b
ii)
2
ax 2  bx  c
dx
ii)
 36
x
2
co s 5xdx
1
2
ii)
xx
2
dx
 ( x  1)
dx
0
103
2
 16
ii)
x e
2 2 x
dx
Code: 15O – 0108
FIRST YEAR
THIAGARAJAR POLYTECHNIC COLLEGE, SALEM
(Autonomous)
Engineering Mathematics – II
Model Question Paper – I
Max. Marks : 75
Year / Sem / : I / II (EVEN –II)
Time : 3 Hrs
PART – A (5 x 2 = 10 marks)
Answer any FIVE questions – All questions carry equal marks
1.
Find the centre and radius of the circle x2+y2 -2x-4y-15=0.
2.
If r  2 i  3 j  4 k find modulus.
3.
Find the dot product of two vectors 5 i  j  6 k and 7 i  3 j  2 k .
4.
Find the workdone by the force 2 i  3 j  4 k in moving a particle from the origin to













(1,2,-1).

 



5.
Find the scalar triple product of i  j , j  k and k  i
6.
Evaluate: (3x 2  5sec2 x  )dx
7.
Integrate:
8.
Evaluate:
7
x

1
36  4x 2
3
 (3x
2
 4) dx
2
PART – B (5 x 3 = 15 marks)
Answer any FIVE questions – All questions carry equal marks
9.
Find the equation of the circle whose centre (-2,-4) and radius 5 units
10.
Show that the equation 4x2+4xy+y2-6x-3y-4=0 represents a pair of straight lines.
11.
If the position vectors of the points p and q are 10 i  4 j  7 k and 6 i  3 j  5 k , find the



direction ratios of the vector pq
12.
If a  i  2 j  3k and b  3i  2 j  5k , find a  b .
13.
If F = 2 i  3 j + k , r = i  2 j 4 k , find the torque.
14.
Evaluate:

15.
cos(log x)
dx
x
Integrate : x 2 log x
16.
Evaluate:
x

  

2



cos3xdx
104




PART-C (10 X 5 = 50 Marks)
i) Answer all questions choosing any TWO sub divisions from each question.
ii) All questions carry equal marks.
17.
a) Find the equation of the circle passing through the point (2,3) and having its centre at the point
(5,6).
b) Find the equation of the circle passing through the points (1,0), (-2,6) and has its centre on the
line x+2y=3.
c) Find the equation of the straight line through the point of intersection of the lines
2x +y = 8 and 3x – 2y = –7 and parallel to the line 4x + y – 11 =0

18.
a)





Show that the points given by the position vectors 2 i  3 j  4 k , 3 i  4 j  2 k and



4 i  2 j  3 k form an equilateral triangle.






b) Find the angle between the vectors 3 i  2 j  5 k and 2 i  j  2 k . Also, find projection of


a on b .

 
 

c) A particle acted on the constant forces 4 i  j  k , and 3 i  j  k , is displaced from the



 

point i  2 j  3 k to the point 5 i  4 j  k . Find the total work done by the forces.
19.
a)





Find the area of the parallelogram whose adjacent sides are i  j  k and 3 i  k



b) Find the torque about the point (4,3,2) of the force represented by 5 i  4 j  2 k , through the
point (0,1,-3)
c) If a  2i  3 j  k b  i  2 j  3k c  3i  j  5k , find (a  b)  c
20.
21.
a)
cos 2 x
Integrate : (i)
1  sin x
b)
Integrate by substitution : (i)
c)
Evaluate : (i)
x
 x sin 3xdx
(ii) sin 7 x cos 2 x
tan 1 x
1  x2

1
a)
Evaluate : (i)
b)
By using Bernoulli’s formula, evaluate : (i)
x e
2
1
dx
 49
(ii)
9  25x
(ii)  tan 1 xdx
3
2
c)
Evaluate : (i)

0
sec2 x
x tan x
(ii)
2 4x
2
dx
dx

dx
9  4x 2
2
(ii)
sin x
 sin x  cos x dx
0
105
(ii)
x
2
cos 2 xdx
THIAGARAJAR POLYTECHNIC COLLEGE, SALEM
15O – SCHEME
Programme
: General Engineering
Semester
: II
Course Code
: 15O-0109
Subject Title
: Applied Mathematics
TEACHING AND SCHEME OF EXAMINATIONS:
No. of Weeks per Semester: 15 Weeks
Instruction
Course
Engineering
Mathematics - II
Examination
Hours/
week
Hours/
Semester
5 Hrs
75 Hrs
Max. Marks
Continuous
Assessment
Semester End
Examination
Total
25
75
100
Duration
3 Hrs
TOPICS AND ALLOCATION OF HOURS
Unit No.
Topics
No. of Hours
I
Probability Distribution – I
14
II
Probability Distribution – II
14
III
Application of Differentiation
14
IV
Application of integration – I
14
V
Application of integration – II
14
Revision and Tests
5
TOTAL
75
RATIONALE:
Many of Physical Engineering Problems like vibration of two side tied strings, Heat flow, decaying of
radioactive material comes only in the form of differential equation, solution of differential
equation gives solution of Physical Problems.
OBJECTIVES:
On completion of the following units of syllabus contents, the students must be able to





Gain knowledge in probability distribution.
Understand probabilities using Poisson distribution and Normal distribution.
Learn Fit a straight line using least square method.
Realize first order differential equation by variable separable method and solve linear
differential equation.
Understand second order differential equation.
106
DETAILED SYLLABUS
UNIT - I PROBABILITY DISTRIBUTION – l
HOURS
1.1
RANDOM VARIABLE : Definition – Random variable – Types – Probability mass
function – Probability density function – Simple Problems.
5
1.2
MATHEMATICAL EXPECTATION: Mathematical Expectation – discrete random
variable – mean and Variance – Simple Problems.
4
1.3
BINOMIAL
DISTRIBUTION:
 nCx p q
x
Definition
n x
x  0,1, 2........n
distribution P( X  x)  
0
otherwise
–
Binomial
(Statement only) –
5
Expression for mean and variance – Simple problems.
UNIT- II
2.1
PROBABILITY DISTRIBUTION – ll
POISSON DISTRIBUTION: Definition-Poisson distribution p(X=x) = e
λ x
λ
x!
x=0, 1, 2…
5
(Statement only) – Expression for mean and variance – Simple problems.
2.2
NORMAL DISTRIBUTION: Definition – normal and standard normal distribution
(statement only) constants of normal distribution (Results only). Properties of
normal distribution - Simple problems using the table of standard normal
5
distribution
2.3
UNIT-III
3.1
3.2
3.3
CURVE FITTING: Fitting of straight line using least square method (Results only) –
Simple problems.
4
APPLICATION OF DIFFERENTIATION
VELOCITY AND ACCELERATION: Velocity and Acceleration – Simple Problems.
Rate Measure – Simple Problems.
TANGENT AND NORMAL: Tangent and Normal – Simple Problems.
MAXIMA AND MINIMA: Definition of increasing and decreasing functions and
turning points. Maxima and Minima of single variable only – Simple Problems.
5
4
5
UNIT-IV APPLICATION OF INTEGRATION – l
4.1
4.2
4.3
AREA AND VOLUME: Area and Volume – Area of Circle– Volume of Sphere and
Cone – Simple Problems.
FIRST ORDER DIFFERENTIAL EQUATION: Solution of first order variable separable
type differential equation – Simple Problems.
LINEAR TYPE DIFFERENTIAL EQUATION: Solution of linear differential equation –
Simple problems.
5
5
4
UNIT- V APPLICATION OF INTEGRATION – ll
5.1
SECOND ORDER DIFFERENTIAL EQUATIONS – I: Solution of second order
differential equations with constant coefficients in the form a
– Simple Problems.
107
d2y
dy
 b  cy  0
2
dx
dx
4
5.2
SECOND ORDER DIFFERENTIAL EQUATIONS – II : Solution of second order
differential equations in the form a
5.3
d2y
dy
 b  cy  f ( x). where a, b and c are
2
dx
dx
5
constants and f(x) = emx Simple Problems.
SECOND ORDER DIFFERENTIAL EQUATIONS – III : Solution of second order
differential equation in the form a
d2y
dy
 b  cy  f ( x). where a,b and c are
2
dx
dx
5
constants and f(x) = sinmx or cosmx – Simple Problems.
Text Book
Applied Mathematics
M. Ramalaingam and others
DOTE, Chennai
2015
Reference Book
1
3
Mathematics for Higher
Secondary – I year and II
year
Mathematics for Higher
Secondary – Class XI & XII
Engineering Mathematics
4
Engineering Mathematics
5
Probability and Statistics
2
Dr.K. Srinivasan
&Others
Dr. Parmanand
Gupta& Others
Dr.M.K. Venkatraman
Dr.P .Kandasamy &
Others
Gupta & Others
Tamil
Nadu
corporation
Text
Book
2007
CBSE Board
2015
National Publishing Co, Chennai
2004
S. Chand & Co Ltd, New Delhi
2012
S. Chand & Co
2006
Autonomous Examination-Question paper pattern
Time : 3Hrs.
Max.Marks:75
PART-A– 5 Questions to be answered out of 8 for 2marks each.
PART-B – 5 Questions to be answered out of 8 for 3marks each.
PART-C – All the 5 Questions to be answered
Each question in PART C will contain 3 Sub questions, out of these 3 sub questions 2 sub questions is
to be answered for 5marks each
PART A
5 X 2 marks
10 Marks
PART B
Short answer type questions
5 X 3 marks
15 Marks
PART C
Descriptive answer type questions
Each question in PART C will contain 3 Sub questions, out of these 3 sub 5 X 2 X 5 marks
questions 2 sub questions is to be answered for 5marks each
Total
50 Marks
75 Marks
Note: Out of three sub questions in PART C, one sub question must be on problem based to test the
analytical ability/logical ability / diagnostic ability / conceptual ability relevant to that subject
content.
108
Code: 15O – 0109
FIRST YEAR
THIAGARAJAR POLYTECHNIC COLLEGE, SALEM
(Autonomous)
Applied Mathematics
Year / Sem : I / II (EVEN –I)
Model Question Paper – I
Max. Marks : 75
Time : 3 Hrs
PART – A (5 x 2 = 10 Marks)
Answer any FIVE questions – All questions carry equal marks
1.
Define Random Variable.
2.
If the binomial distribution has 5 trials with mean 3, find ‘p’.
3.
In a poisson distribution, if P(X=0)=P(X=1). Find 
4.
Stateanytwoproperties of normal distribution.
5.
Writethe normal equationstofit a straight line y=ax+b
6.
If s=2t3 + 5, find initial velocity.
7.
Find the volume generated by revolving about the x-axis, the area bounded by y2=x3, the
ordinates x=0 and x=2.
8.
Determine the complementary function of (D2 – 2D + 1)y=cos3x.
PART – B (5 x 3 = 15 Marks)
Answer any FIVE questions – All questions carry equal marks
9.
If E(X) =E(X2) =0.5. Find the variance.
10.
If 3% of the electric bulbs manufactured by a company is defective, find the probability that in a
sample of 100 bulbs exactly 5 bulbs are defective.
11.
Find the slope of the tangent and normal to the curve y=x2 – 5x + 2 at the point (1,-2).
12.
If y=x2 – 4x, then find the minimum value.
13.
Solve :
14.
Find the integrating factor of
15.
Solve: (D2+D+1)y=0
16.
Determine the particular integral of (D2+3D+2)y=e-x
dy
1 y2

0
dx
1  x2
dy 3 y

 x2
dx x
109
PART-C (10 X 5 = 50 Marks)
i) Answer all questions choosing any TWO sub divisions from each question.
ii) All questions carry equal marks.
17.
a) A random variable X has the following probability distribution
X=x
0
1
2
3
4
5
6
7
8
P(X=x)
a
3a
5a
7a
9a
11a
13a
15a
17a
Find (i)a (ii) P(X  3) (iii)P(X<3) (iv)P(0<X<5)
b)
A random variable X has the following probability distribution.
X
0
1
2
3
P(X=x)
1
6
1
3
1
3
1
6
Find (i)E(X)
18.
(ii)E(X2)
(iii)E(2X+1)2
c)
The mean and variance of a binomial distributionare 16 & 8 respectively.Find P(X=0) & P(X=1).
a)
In a poisson distribution 3P(X=2)=P(X=4),find (i)The parameter  (ii)P(X=0)
b) The mean score of 1000 students in an examination is 36 & standard deviation is 16. If the score
of the students is normally distributed, how many students are expected to score more than 60
marks?
c)
19.
a)
Fit a straight line to the following data
x
0
1
2
3
4
y
10
14
19
26
31
The distance‘s’ meters travelled by a body in ‘t’ secs is given by the formulas=t3 – 6t2+12t+8. Find
its velocity when the acceleration is zero and calculate the acceleration when the velocity is zero.
b) Find the equations of the tangent & normal to the following curve y=6+x – x2 at (2,4).
c) Find the maximum and minimum values of y=2x3+3x2 – 36x+1.
20.
a)
Derive the volume of sphere of radius ‘r’ by integration.
b) Solve : (1+ex)sec2y dy – extany dx=0
c) Solve : dy  2 x y  1  x 2
2
dx 1  x
21.
a)
Solve: (D2+36)y=0, when x=0, y=2 & when x=
b) Solve: (D2 – 13D + 12)y=2e-2x + 5
c) Solve: (D2 – 5D + 6)y=2cos3x
110

,y=3.
2
Code: 15O – 0109
FIRST YEAR
THIAGARAJAR POLYTECHNIC COLLEGE, SALEM
(Autonomous)
Applied Mathematics
Model Question Paper – II
Max. Marks : 75
Year / Sem / : I / II (EVEN –I)
Time : 3 Hrs
PART – A (5 x 2 = 10 Marks)
Answer any FIVE questions – All questions carry equal marks
1.
A random variable X has the following probability distribution. Find P(X<3)
X
1
2
3
4
5
P(X=x)
1
16
5
16
3
16
3
16
1
4
1
, what is its variance?
3
2.
In a binomial distribution if n=9, and p=
3.
What is the mean and variance of the poisson distribution?
4.
If Z is the standard normal variable, find the value of


f (z) dz.

5.
State the normal equations to fit the straight line y=mx+c.
6.
If V=x3,
7.
What is the area bounded by the curve y=x3, the x-axis and the ordinates x=1 and x=4.
8.
Find the auxiliary equation of (D2 –4) y = sin2x.
dv
dx
 0.3, find when x = 4.
dt
dt
PART – B (5 X 3 = 15 Marks)
Answer any FIVE questions – All questions carry equal marks
9.
If E(X) =5, find E(5X – 7).
10.
If the variance of a poisson distribution is 0.5, find P(X=3).
11.
Find the slope of the tangent and normal to the curve y2= 4x at the point (1,2).
12.
If y=x2 – 10x, then find the minimum value.
13.
Solve :
14.
Find the integrating factor of
15.
Solve: (D2+D+2)y=0
16.
Determine the particular integral of (D2+6D+5)y=2ex
dy 1  cos 2 y

0
dx 1  cos 2 x
dy 2 xy

 1  x3
2
dx 1  x
111
PART-C (10 X 5 = 50 Marks)
i) Answer all questions choosing any TWO sub divisions from each question.
ii) All questions carry equal marks.
17.
a)
If f(x)=
1
1
,   x   is a probability density function.
 1  x2
b) A random variable X has the following probability distribution.
X
-1
0
1
2
P(X=x)
1
3
Find (i)E(X)
1
6
(ii)E(X2)
1
6
1
3
(iii)E(2X+3)2
c) Ten coins are tossed simultaneously, find the probability of getting
(i)atleast 7 heads (ii)exactly 7heads (iii)atmost 7 heads
18.
a)
In a poisson distribution 3P(X=2)=P(X=4), find (i)The parameter  (ii)P(X=0)
b) The mean score of 1000 students in an examination is 36 & standard deviation is 16. If the score of
the students is normally distributed, how many students are expected to score more than 60
marks?
c)
19.
a)
Fit a straight line to the following data
x
4
8
12
16
20
24
y
12
15
19
22
26
30
The distance ‘s’ meters travelled by a body in ‘t’ secs is given by the formula
s=t3– 9t2+ 24t – 18. Find its velocity when the acceleration is zero and calculate the time when the
velocity is zero.
b) Find the equations of the tangent & normal to the following curve y2 =4ax at (at2, 2at).
c) Find the maximum and minimum values of y=2x3– 15x2+ 36x+18.
20.
a)
Derive the volume of a cone of height ‘h’ and radius ‘r’ by integration.
b) Solve : tanxsec2y dy – tany sec2x dx=0
c) Solve: dy  3 y  x3e2 x
dx
21.
a)
x
Solve: (D2+D – 2)y = 0 given y=3,
dy
=0 when x=0.
dx
b) Solve :(D2 – 4D + 13)y = e-3x.
c) Solve: (D2 – 4)y = sin2x
112
THIAGARAJAR POLYTECHNIC COLLEGE, SALEM
15O – SCHEME
Programme
: General Engineering
Semester
: II
Course Code
: 15O – 0110
Course Name
: Engineering Physics – II
TEACHING AND SCHEME OF EXAMINATION
No of weeks per semester: 15 weeks
Instruction
Course
Hours/
Week
Hours /
Semester
4 Hrs
60 Hrs
Engineering
Physics – II
Examination
Max. Marks
Semester
Continuous
End
Assessment
Examination
25
75
Total
Duration
100
3 Hours
TOPICS AND ALLOCATION OF HOURS:
Unit. No
I
II
III
IV
V
VI
Topic
Heat
Thermodynamics, liquefaction of gases & non –
conventional energy
Light and remote sensing
Electricity
Electronics
Industry visit
Revision and coaching
TOTAL
Hours
09
09
09
09
09
05
10
60
RATIONALE
The exponential growth of Engineering and Technology has benefited the mankind with extreme
Sophistication and comfort .To sustain this development, continuous research and development
should take place not only in Engineering and Technology but also in science such as Physics.
The various divisions of Physics like Heat, Optics, Acoustics, Semiconductor Physics, Nuclear Physics,
Material science, etc provide the foundation by enlightening the Fundamental facts, Principles, Laws
and correct sequence of events to develop the Engineering and Technology field for the prosperity
of human beings.
113
OBJECTIVES:
At the end of the study of II Semester the student will be able to

Identify good conductors and insulators of heat.

Analyze the relation between pressure, volume and temperature of gas. and to interpret the
results.

Understand the process of Isothermal and Adiabatic changes of gas and basic laws of
thermodynamics.

Acquire knowledge about liquefaction process of gases.

Realize the inevitable need for tapping Alternate energy to address the looming energy crisis

Identify the characteristics and properties of LASER, Optical fiber.

Acquire broader ideas about the process of remote sensing in tapping .the earth resources for
human benefits.

Acquire knowledge about heating, chemical and magnetic effects of electric current.

Gain broader ideas of capacitors, diodes, transistors, integrated circuits and logic gates.

Identify, analyze and solve Engineering field related problems

Involving expressions derived in all the above topics.
DETAILED SYLLABUS
UNIT - I
HEAT
9 Hrs
1.1
TRANSFER OF HEAT
Concept of Heat and Temperature – Centigrade, Fahrenheit and Kelvin scales
of temperature measurement – Conduction, convection and radiation –
Definitions and explanations – Coefficient of thermal conductivity – Definition
and SI unit – Selection of good and poor thermal conductors – Examples Properties of thermal radiation.
3 Hrs
1.2
KINETIC THEORY OF GASES
Postulates – Mean square velocity and Root Mean Square (RMS) velocity of
molecules – Definitions and expressions – Expression for the pressure of a gas
on the basis of postulates of kinetic theory of gases - Concept and value of STP
- Relation between pressure and kinetic energy, pressure and absolute
temperature of the gas - Simple problems based on the expression for the
pressure of a gas.
3 Hrs
114
1.3
SPECIFIC HEAT CAPACITY
Specific heat capacity of a substance (solids and liquids) – Definition – Specific
heat capacity of a gas at constant volume – Specific heat capacity of a gas at
constant pressure – Ratio of specific heat capacities – Explanation for Cp
greater than Cv – Derivation of Mayer’s relation – calculation of Universal gas
constant R from the gas equation PV = RT. Simple problems based on Mayer’s
relation
3 Hrs
UNIT -II
THERMODYNAMICS, LIQUEFACTION OF GASES AND NON - CONVENTIONAL
ENERGY
9 Hrs
2.1
THERMODYNAMICS
First law of thermodynamics – Statement – Isothermal and Adiabatic changes
- Explanation – Equations for isothermal and adiabatic changes (No
derivation)Simple problems based on equations P1V1 = P2V2 and P1V1= P2V2
Second law of thermodynamics – Clausius statement and kelvin’s statement –
Working of Carnot’s reversible engine with indicator diagram and its
efficiency.
4 Hrs
2.2
LIQUEFACTION OF GASES
Critical temperature, critical pressure and critical volume – Definitions –
Principle used in cascade process – Cascade process of liquefaction of oxygen –
Disadvantages of cascade process - Joule Thomson effect – Temperature of
inversion – Liquefaction of air by Linde’s process
3 Hrs
2.3
NON – CONVENTIONAL ENERGY
Introduction – Non-renewable and Renewable (Alternate) energy sources –
Examples – Solar energy, wind energy - Advantages and disadvantages of
Renewable energy. Application of solar energy –Basic concept of solar
thermal and solar Photo voltaic cell
LIGHT AND REMOTE SENSING
OPTICS
Refraction – Laws of refraction – Refractive index of a medium – Definition –
Spectrometer – Derivation of refractive index of glass prism using minimum
deviation – Experimental determination of refractive index using
spectrometer.
LASER AND FIBER OPTICS
LASER – Characteristics of LASER – principle of LASER – Spontaneous emission
– Stimulated emission – population inversion – Ruby LASER – Construction and
working – Uses of LASER. Fibre optics – Introduction – Phenomenon of total
internal reflection – Problems using the refractive index.
REMOTE SENSING
Remote sensing – Introduction – Active and passive remote sensing –
Explanation and examples – Components of remote sensing – Data acquisition,
data analysis and reference data – RADAR – Principle and working with block
diagram.
2 Hrs
ELECTRICITY
ELECTRICAL CIRCUITS
Ohm’s law – Laws of resistances – Resistivity, Conductivity, Super conductivity
and Meissner effect – Definitions – Kirchoff’s current and voltage laws –
Condition for balancing the Wheatstone’s bridge. Simple problems based on
expression for resistivity.
9 Hrs
3 Hrs
UNIT - III
3.1
3.2
3.3
UNIT - IV
4.1
115
9 Hrs
3 Hrs
3 Hrs
3 Hrs
4.2
4.3
UNIT - V
5.1
5.2
5.3
VI
EFFECTS OF CURRENT
Joule’s law of heating – Experimental determination of specific heat capacity
of a liquid using Joule’s calorimeter – Faraday’s laws of electrolysis – Electro
chemical equivalent (e.c.e) of an element – Definition – Experimental
determination of e.c.e. of copper - Capacitance of a capacitor – Definition –
‘farad ’– Definition - Expressions for effective capacitance when capacitors
are connected in series and parallel - Simple problems based on
expressions for e.c.e., effective capacitance for series and parallel connections
of capacitors.
MEASURING INSTRUMENTS
Expression for the force acting on a moving charge in a uniform magnetic field
– Expression for the force acting on a current carrying straight conductor
placed in a uniform magnetic field – Fleming’s Left Hand rule – Expression for
the torque experienced by a rectangular current carrying coil placed inside a
uniform magnetic field – Working of a moving coil galvanometer and its merits
– Conversion of galvanometer into an Ammeter and Voltmeter. Simple
problems based on conversion of galvanometer into ammeter and
voltmeter
3 Hrs
3 Hrs
ELECTRONICS
9 Hrs
SEMICONDUCTORS
Semiconductors – Energy bands in solids – Energy band diagram of good
conductors, insulators and semiconductors – Concept of Fermi level –
Intrinsic semiconductors - Concept of holes - Doping – Extrinsic
semiconductors – P type and N type semiconductors.
DIODES AND TRANSISTORS
P-N junction diode – Forward bias and reverse bias – Rectification action of
diode – Working of full wave rectifier using P N junction diodes - PNP and NPN
transistors – Three different configurations – Advantages of common emitter
configuration – Working of NPN transistor as an amplifier in common emitter
configuration.
DIGITAL ELECTRONICS
Digital electronics – Introduction – Logic levels – Basic logic gates: OR, AND and
NOT gates – Universal logic gates: NAND and NOR gates – Symbolic
representation, Boolean expression and Truth table for all above logic gates –
Integrated circuits – Levels of integration – SSI, MSI, LSI and VLSI – Advantages
of ICs.
Industrial visit : Solar Industries or Talema Electronics India Pvt .Ltd
3 Hrs
Revision and Coaching
10 Hrs
116
3 Hrs
3 Hrs
5 Hrs
NOTE:
Continuous Assessment
The evaluation of candidate’s performance in Engineering physics II shall be by Continuous
Assessment as mentioned below.
a)
b)
c)
d)
Weekly Tests
Intensive Coaching Model Examinations
*Assignments
Attendance
Total
:
:
:
:
:
10 marks
5 marks
5 marks
5 marks
25 marks
c) *Assignments
A minimum of three assignments shall be given to the students per semester per course and
the average marks scored should be reduced for 5 marks.
 Out of the three assignments, one assignment should be based on the industrial visit.
Text Books :
1) Engineering Physics ,DOTE , GOVT of Tamil Nadu
2) Physics – Higher secondary – First year – Volume I & II –Tamil Nadu Text
book Corporation
Reference Books :
1) Fundamentals of physics – Brijlal and Subramaniam.
2) Simplified transistors circuits – M.L. Gupta – Dhanpatrai and sons.
3) Fundamentals of Electricity – D.N. Vasudeva – S. Chand & co
4) Electricity and Magnetism– Srivastava – S. Chand Publishers – New Delhi
5) A Text Book of Heat – J.B. Rajam - S. Chand Publishers – New Delhi
6) Non- Conventional Energy Sources – G. D. Rai – Khanna Publishers
New Delhi.
7) Text book of Remote sensing and Geographical information systems –
M.Anji Reddy BS publications.
117
Autonomous Examination-Question paper
Time: 3 Hrs.
Max.Marks:75
PART A – 5 Questions to be answered out of 8 for 2marks each.
PART B – 5 Questions to be answered out of 8 for 3marks each.
PART C – All the 5 Questions to be answered
Each question in PART C will contain 3 Sub questions, out of these 3 sub questions 2 sub questions is
to be answered for 5marks each
PART A
PART B
5 X 2 marks
10 Marks
5 X 3 marks
15 Marks
5 X 2 X 5 marks
50 Marks
Short answer type questions
PART C
Descriptive answer type questions
Each question in PART C will contain 3 Sub questions, out of
these 3 sub questions 2 sub questions is to be answered for
5marks each
Total
75 Marks
Out of three sub questions in PART C, one sub question must be on problem based to test the
analytical ability/logical ability / diagnostic ability / conceptual ability relevant to that subject
content.
118
Code: 15O – 0110
FIRST YEAR
THIAGARAJAR POLYTECHNIC COLLEGE, SALEM
(Autonomous)
Engineering Physics – II
Model Question Paper – I
Year / Sem / : I / II (Even – II)
Max. Marks : 75
PART –A ( 5 X 2 = 10)
Note: Answer any FIVE questions – All Question carry equal marks.
1.
Define convection.
2.
Define critical temperature.
3.
Mention any two advantages of solar energy.
4.
What are the conditions for total internal reflection?
5.
What is remote sensing?
6.
State Ohm’s law.
7.
How will you convert a galvanometer into ammeter?
8.
What is doping?
PART – B (5 X 3= 15)
Note: Answer any FIVE questions – All Questions carry equal marks.
9.
Define co-efficient of thermal conductivity and write its unit.
10.
Define specific heat capacity at constant pressure and at constant volume.
11.
Write Clausius statement of second law of thermodynamics.
12.
Define refractive index of the material of the prism.
13.
States Joule’s law of heating and write its equation.
14.
State Faraday’s first and second law of electrolysis.
15.
Define capacitance of a capacitor and give its unit.
16.
What are the three different configurations of a transistor?
119
Time : 3 Hr
PART – C (5 X 10 = 50)
i) Answer all questions choosing any TWO sub divisions from each question.
ii) All sub divisions carry equal marks.
17.
18.
a)
Write the properties of thermal radiation.
b)
Derive an expression for pressure of gas on the basis of postulates of kinetic theory of gases.
c)
Calculate the value of R from the equation PV=RT.
a)
Air at a pressure of 0.75 m of mercury and volume 1 litre is compressed to a pressure of 1.5 m
of mercury under isothermal process. Calculate the resulting volume.
19.
b)
Describe Linde’s process for the liquefaction of air.
c)
Explain Solar energy and Wind energy.
a)
The angle of a glass prism is 600 and the angle of minimum deviation is 300. Calculate the
refractive index of the prism.
20.
b)
Explain the construction and working of Ruby Laser.
c)
Explain the components of remote sensing.
a)
Derive the condition for balancing Wheatstone’s bridge using Kirchoff’s laws.
b)
A current of 1.5 ampere liberates 600 mg of a metal in 20 minutes, from electrolyte. Calculate
the electro chemical equivalent of the metal.
c)
Obtain an expression for the torque on a rectangular coil carrying current placed in a uniform
magnetic field.
21.
a)
Explain the energy band diagram of good conductors, insulators and semiconductors.
b)
Describe the working of full wave rectifier with a neat circuit diagram using PN junction diode in
bridge type configuration.
c)
Explain the various levels of integration.
120
Code: 15O – 0110
FIRST YEAR
THIAGARAJAR POLYTECHNIC COLLEGE, SALEM
(Autonomous)
Engineering Physics – II
Model Question Paper – II
Year / Sem : I / II (Even – II)
Max. Marks : 75
PART -A ( 5 X 2 = 10)
Note: Answer any FIVE questions – All Questions carry equal marks.
1.
Define R.M.S. velocity of a molecule.
2.
Define efficiency of a carnot engine.
3.
What is Joule Thomson effect?
4.
What is population inversion?
5.
Define resistivity.
6.
Define farad.
7.
What do you understand by holes in semiconductors?
8.
What is rectification?
PART – B ( 5 X 3 = 15)
Note: Answer any FIVE questions – All Question carry equal marks.
9.
Write any three properties of thermal radiation.
10.
Give the value of i) Standard temperature ii) Pressure at Standard temperature
iii) Volume at STP.
11.
Differentiate between isothermal and adiabatic change (write any three differences)
12.
Write any two advantages and disadvantages of renewable energy.
13.
Give any three uses of LASER.
14.
State Kirchoff’s current and voltage laws.
15.
State Fleming’s left hand rule.
16.
What is Fermi level?
121
Time : 3 Hr
PART – C ( 5 X 10 = 50)
i) Answer all questions choosing any TWO sub divisions from each question.
ii) All sub divisions carry equal marks.
17.
a)
Explain the selection of good and poor thermal conductors based on their thermal
conductivities.
18.
b)
The density of a gas is 1.25 kgm-3 at N.T.P.Find the Root Mean Square velocity of its molecule.
c)
Derive the Mayer’s relation Cp- Cv = R
a)
Explain the working of carnot engine.
b)
Air at a pressure of 5 atmospheres is compressed to half of its original volume under adiabatic
process. Calculating the resulting pressure of air. (γ = 1.4)
19.
c)
Describe Linde’s process for the liquefaction of air.
a)
The angle of a glass prism is 600 and the angle of minimum deviation is 400. Calculate the
refractive index of the prism.
20.
b)
Explain the spontaneous and stimulated emissions.
c)
Explain the working of RADAR with a block diagram.
a)
A thin wire of radius 0.1 mm has a resistance of 7 Ohm. If the length of the wire is
2 m, calculate the resistivity of the material of the wire.
b)
Describe an experiment to determine the electro chemical equivalent of copper using copper
voltameter.
21.
c)
Explain the conversion of galvanometer into an ammeter and voltmeter?
a)
Explain the P - type and N - type semiconductors.
b)
Explain the working of NPN transistor in common emitter configuration.
c)
Describe the function of OR, AND, NOT, NOR & NAND gates with their symbol and truth table.
122
THIAGARAJAR POLYTECHNIC COLLEGE, SALEM
15O – SCHEME
Programme
: GENERAL ENGINEERING
Semester
: II
Course Code
: 15O-0111
Course Name
: ENGINEERING CHEMISTRY – II
TEACHING AND SCHEME OF EXAMINATION
No. of Weeks per Semester: 15 Weeks
Instruction
Course
Engineering
Chemistry - II
Examination
Marks
Hours/
Hours/
Week
Semester
Continuous
Assessment
Semester End
Examination
Total
4 Hrs
60 Hrs
25
75
100
Duration
3 Hrs
TOPICS AND ALLOCATION OF HOURS
Unit No
Topic
No of Hours
1
Environmental Chemistry
09
2
Fuels, Combustion and Refractories
09
3
Extraction of metals, Powder Metallurgy, Alloys and Abrasives
09
4
Cement, Ceramics, Lubricants and Adhesives
09
5
Polymers Chemistry
09
Industrial visit
05
Revision and Tests
10
Total
60 Hours
RATIONALE:
Modern development of industries require more understanding of materials required for
Engineering and industrial purposes. This part of chemistry explains various aspects with regard to
environment, fuels, metals and alloys and polymers. This subject will develop basic understanding
and skill of Engineering Students.
123
OBJECTIVES
On completion of the following units of syllabus contents the students must be able to

Acquire knowledge about Environmental Chemistry.

Explain the terms pollution, pollutants and their effects

Understand the procedures of managing pollution

Explain the goals of green chemistry

To acquire knowledge about fuels, advantages and combustion of fuels and analysis
and refractoriness

Describe the metallurgical processes.

To know about extraction of metals, powder metallurgy and abrasives.

Define alloys and recognize the purpose of alloying

To acquire knowledge about cement, ceramics, lubricants and adhesives.

Understand organic polymers like plastics, rubber and applications
DETAILED SYLLABUS
Unit –I
1.1
ENVIRONMENTAL CHEMISTRY
9 Hrs
Air Pollution
Definition –Pollution and Air pollution-- Air pollutants (SO2, H2S, HF, CO and Dust) –
Sources and Harmful effects – Formation of Acid Rain – Harmful effects – Green
House Effect – Causes – Global warming – Harmful effects – Ozone Layer –
Importance – Causes for Depletion of Ozone Layer (No equations) – Harmful effects
of Ozone Layer Depletion – Control of Air Pollution.
3 Hrs
1.2
Water Pollution
1.3
Causes of Water Pollution – Sewage, Effluents, Algae and Microorganisms –
Harmful effects –Sewerage – Definition – Sewage Disposal – Industrial Effluents – 2 Hrs
Harmful effects of Effluents – Harmful effects of Heavy Metal Ions – Lead,
Cadmium, Zinc and Copper – Treatment of Effluents – Eutrophication – Definition
and harmful effects.
Solid Waste Management
2 Hrs
Solid Waste – Definition – Problems – Types of Solid Waste – Methods of disposal –
Land fill and Incineration.
Green Chemistry
Definition – Goals of Green Chemistry (Basic ideas) – Recycling – Definition – 2 Hrs
Examples – Advantages of Recycling (Basic ideas)
1.4
Unit – II FUELS, COMBUSTION AND REFRACTORIES
2.1
9 Hrs
Fuels
Fuel and fossil fuel – Definition – Calorific value – Classification of fuels – Solid
fuels – Wood – Coal – Varieties of Coal – Composition – Specific uses – Liquid fuels
– Petroleum – Fractional distillation – Fractions and uses – Cracking (Concept only)
124
4 Hrs
– Liquid Hydrogen as fuel – Gaseous fuels – Preparation, composition and specific
uses of Producer gas and Water gas – Composition and uses of CNG and LPG –
Relative advantages of solid, liquid and gaseous fuels
2.2
Combustion
Definition – Combustion calculation by mass (for solid and liquid fuels) – 3 Hrs
Combustion calculation by volume (for gaseous fuels) – Stoichiometric calculations
– Volume of air required – Excess air – Definition of Flue gas – Flue gas Analysis –
Orsat Apparatus – Simple numerical problems.
2.3
Refractories
Definition – Requirements of a good Refractory – Classification – Acidic, Basic and
Neutral Refractories – Examples and uses – Uses of Fireclay bricks, Alumina bricks
and Silica bricks.
Unit- III EXTRACTION OF METALS, POWDER METALLURGY, ALLOYS AND ABRASIVES
3.1.
3.2
2 Hrs
9 Hrs
Extraction of Metals
Basic Terminologies in Metallurgy – Minerals–Ores–Gangue – Flux –Slag –Methods
of Concentration of ores – Roasting, Calcinations, Smelting – Extraction and Uses
of Tungsten and Titanium.
3 Hrs
Powder metallurgy
2 Hrs
Definition – Preparation of Metal Powder – Atomization – Reduction of Metal
Oxide – Applications of Powder Metallurgy.
3.3
Alloys
Definition – Purpose of alloying – Types – Ferrous Alloys – Composition and uses of
2 Hrs
Stainless Steel, Chromium Steel and Vanadium Steel – Non-ferrous alloys –
Composition and uses of Nichrome, Dutch metal, German silver, Gun metal and
Duralumin.
3.4
Abrasives
Definition – Classification – Hardness in Moh’s scale – Natural abrasives –
Diamond, Corundum, Emery and Garnet – Synthetic abrasives – Carborundum –
Boron carbide – Manufacture – Properties and uses.
Unit – IV CEMENT, CERAMICS, LUBRICANTS AND ADHESIVES
4.1
Cement
Definition – Manufacture of Portland Cement – Wet Process – Setting of Cement
(No equation).
4.2
9 Hrs
2 Hrs
Ceramics
White pottery – Definition – Manufacture of White pottery – Uses – Definition of
glazing – Purpose – Method – Salt glazing.
4.3
2 Hrs
2 Hrs
Lubricants
Definition – Characteristics of Lubricant – Types of Lubricants – Solid –Semi Solid –
Liquid Lubricants .
125
2 Hrs
4.4
Adhesives
Definition – Requirements of good adhesives – Natural adhesive – Uses of Shellac,
Starch, Asphalt – Synthetic adhesive – Uses of Cellulose Nitrate, PVC, Phenolformaldehyde and Urea-formaldehyde.
UNIT – V POLYMERS
5.1
3 Hrs
9 Hrs
Plastics
Plastics – Definition - Polymerization – Definition – Types of polymerization –
Addition polymerization – Formation of Polythene – Condensation polymerization
– Formation of Bakelite – Types of plastics – Thermoplastics and Thermoset
4 Hrs
plastics – Differences – Mechanical properties of plastics – Advantages of plastics
over traditional materials (Wood and Metal) – Reinforced or filled plastics –
Definition – Advantages – Applications – Polymers in Surgery – Biomaterials –
Definition – Biomedical uses of Polyurethane, PVC, Polypropylene and
Polyethylene.
5.2
Rubber
Definition – Preparation from Latex – Defects of natural rubber–Compounding of 2 Hrs
rubber – Ingredients and their functions – Vulcanization – Definition and Purpose –
Reclaimed rubber – Definition – Process – Properties and uses
5.3
Composite materials
Definition – Examples – Advantages over metals and polymers – General 3 Hrs
applications.
Industrial Visit: Steel Plant or Magnesite Company
5 Hrs
NOTE:
Continuous Assessment
The evaluation of candidate’s performance in Engineering Chemistry II shall be by Continuous
Assessment as mentioned below.
a)
b)
c)
d)
Weekly Tests
Intensive Coaching Model Examinations
*Assignments
Attendance
Total
:
:
:
:
:
10 marks
5 marks
5 marks
5 marks
25 marks
c) *Assignments
A minimum of three assignments shall be given to the students per semester per course and the
average marks scored should be reduced for 5 marks.
 Out of the three assignments, one assignment should be based on the industrial visit.
126
TEXT BOOKS
1.
Engineering Chemistry
2.
A Text Book of Engineering Chemistry
Jain & Jain
DhanpatRai& Sons.
S.S. Dara
S. Chand Publication
REFERENCES
1.
Chemistry of Engineering Material
C.V. Agarwal, Andranaidu
C. Parameswara Moorthy
DhanpatRai & Sons
2.
Engineering Chemistry
Uppal
Khanna Publishers
3.
A Text Book of Inorganic Chemistry
P.L. Soni
S. ChandPublication
4.
Rain Water Harvesting - Hand Book
Chennai Metro Water
----
Autonomous Examination-Question paper pattern
Time : 3Hrs.
Max.Marks:75
PART A– 5 Questions to be answered out of 8 for 2marks each.
PART B – 5 Questions to be answered out of 8 for 3marks each.
PART C – All the 5 Questions to be answered
Each question in PART C will contain 3 Sub questions, out of these 3 sub questions, 2 sub questions
is to be answered for 5 marks each
PART A
PART B
5 X 2 marks
10 Marks
5 X 3 marks
15 Marks
5 X 2 X 5 marks
50 Marks
Short answer type questions
PART C
Descriptive answer type questions
Each question in PART C will contain 3 Sub questions, out of these 3
sub questions 2 sub questions is to be answered for 5marks each
Total
75 Marks
Out of three sub questions in PART C, one sub question must be on problem based to test the
analytical ability/logical ability / diagnostic ability / conceptual ability relevant to that subject
content.
127
Code: 15O – 0111
FIRST YEAR
THIAGARAJAR POLYTECHNIC COLLEGE, SALEM
(Autonomous)
Engineering Chemistry – II
Model Question Paper – I
Year / Sem / : I / II (Even –II)
Max. Marks : 75
PART – A (5 x 2 = 10 Marks)
Note : Answer any FIVE Questions – All questions carry equal marks.
1.
Name any two gases responsible for Green house effect?
2.
Define excess air.
3.
How is hardness of an abrasive measured?
4.
Write the composition and uses of CNG.
5.
What are the uses of Fireclay bricks and silica bricks?
6.
Define Adhesives.
7.
State the uses of polyethylene.
8.
What do you understand by the term “Slag”?
PART – B (5 x 3 = 15 Marks)
Note: Answer any FIVE Questions – All questions carry equal marks.
9.
What are the effects of Acid Rain?
10.
State the problems caused by Algae.
11.
What is LPG? Give its uses.
12.
Mention the uses of Tungsten.
13.
Define Lubricants. Give an example.
14.
Mention the uses of Shellac and Asphalt.
15.
What do you understand by Addition polymerization?
16.
Define Composite materials with an example.
128
Time : 3 Hr
PART – C (10 x 5 = 50 Marks)
i) Answer all questions choosing any TWO sub divisions from each question.
ii) All sub divisions carry equal marks.
17. a) What is Sewage? What are its problems and how it is disposed?
b) Explain Green Chemistry with its goals.
c) What are the products obtained by the fractional distillation of petroleum? Mention their uses.
18. a) A sample of petrol on analysis gave C = 85% and H2 = 15 % Calculate the weight of air required for
complete combustion of 1 kg petrol.
b) What are the requirements of a good refractory?
c) How is titanium extracted from its ore?
19. a) What are the applications of Powder Metallurgy in industries?
b) Give the composition and uses of i) Nichrome ii) German Silver alloys.
c) Explain the manufacture, properties and uses of Boron carbide
20. a) How is cement manufactured by wet process?
b) Describe the manufacture of White pottery.
c) Write a note on Solid lubricant.
21. a) Write the differences between Thermo Plastics and Thermosetting Plastics.
b) What are the components added during compounding of rubber? Give their functions with examples.
c) What are the advantages of composite materials over metals and polymers?
129
Code: 15O – 0111
FIRST YEAR
THIAGARAJAR POLYTECHNIC COLLEGE, SALEM
(Autonomous)
Engineering Chemistry – II
Model Question Paper – II
Year / Sem / : I / II (Even –II)
Max. Marks : 75
PART – A (5 x 2 = 10 Marks)
Note: Answer any FIVE Questions – All questions carry equal marks.
1.
What are the harmful effects of lead and copper in water effluent?
2.
Define sewerage.
3.
What are the uses of Anthracite coal?
4.
Write any two ores of tungsten.
5.
What is Moh’s scale?
6.
What are the important components of ceramics?
7.
Define fillers.
8.
Write a mechanical property of plastics.
PART – B (5 x 3 = 15 Marks)
Note: Answer any FIVE Questions – All questions carry equal marks.
9.
What are the effects of ozone depletion?
10.
Define Eutrophication. What are the problems caused by eutrophication?
11.
What are the types of refractory? Give examples.
12.
Write a note on non ferrous alloys.
13.
Give any three properties of carborundum.
14.
Define thermo plastics. Give its examples.
15.
What are the classifications of lubricants?
16.
Define cracking.
130
Time : 3 Hr
PART – C (10 x 5 = 50 Marks)
i) Answer all questions choosing any TWO sub divisions from each question.
ii) All sub divisions carry equal marks.
17. a)
What are the major air pollutants? What are the problems caused by them? How will you
control it?
b) Mentions the problems of effluents .How are they controlled?
c)
18. a)
Write the advantages of recycling.
Write a note on solid fuels.
b) Describe the manufacture of water gas.
c)
19. a)
Calculate the mass of air to be supplied for the combustion of a fuel containing 80%
carbon, 8% hydrogen, 2% oxygen if 40 % excess air in supplied.
Explain the metallurgy of tungsten.
b) Mention the types and composition and uses of alloys of the following metals
i) Nickel ii) Copper iii) Aluminum
c)
Write a note on the following natural abrasives.
1.Diamond 2.Corundum 3.Emery
20. a)
What is glazing? List out the purposes of glazing.
b) What are the characteristics of good lubricants?
c)
21. a)
Write a note on natural adhesives.
What are biomaterials? Give their uses.
b) Explain the process of reclamation of rubber.
c)
What are reinforced or filled plastics? Give their advantages and applications
131
THIAGARAJAR POLYTECHNIC COLLEGE, SALEM
15O – SCHEME
Programme
: General Engineering
Semester
: II
Course Code
: 15O – 0112
Course Name
: Engineering Physics – II Practical
TEACHING AND SCHEME OF EXAMINATION
No of weeks per semester: 15 weeks
Examination
Instruction
Course
Engineering
Physics – II
Practical
Hours/
Week
Hours /
Semester
2 Hrs
30 Hrs
Max. Marks
Semester
Continuous
End
Assessment
Examination
25
75
Total
Duration
100
3 Hours
RATIONALE:
In Diploma level engineering education skill development plays a vital role. The skill development
can be achieved by on hand experience in handling various instruments, apparatus and equipment.
This is accomplished by doing engineering related experiment in practical classes in various
laboratories.
OBJECTIVES
At the end of the programme, the student will be able to
 To determine the refractive index of a transparent liquid (water) using traveling microscope.

To measure the angle of the prism and the angle of minimum deviation using spectrometer and
to calculate the refractive index of glass.

To draw the V – I characteristics of the solar cell.

To verify the laws of resistances by connecting the two given standard resistances
(i) in series and (ii) in parallel, using Ohm’s law..

To determine the specific heat capacity of water.

To determine the electro chemical equivalent (e.c.e.) of copper.

To draw the voltage – current characteristics in forward bias and to find the ‘dynamic forward
resistance’ & ‘knee voltage’ from the graph.

To find the output conditions for different combinations of the input for NOT gate and 2 inputs
AND, OR, NAND & NOR logic gates, using IC chips. ( IC 7404 –NOT Gate,
IC 7408 – AND Gate, IC 7432 – OR gate, IC 7400 – NAND Gate, IC 7402 – NOR Gate)
132
GUIDELINES:
All the eight experiments given in the list of experiments should be completed and given for the end
semester practical examination. In order to develop best skill in handling instruments / Equipment
and taking reading in the practical classes, every two students should be provided with a separate
experimental setup for doing experiments in the laboratory. The external examiners are requested
to ensure that a single experimental question should not be given to more than four students while
admitting a batch of 30 students during Board Examinations.
LAB EXERCISES
REFRACTIVE INDEX
1. To determine the refractive index of a transparent liquid (water) using travelling microscope.
SPECTROMETER.
2. To measure the angle of the prism and the angle of minimum deviation using spectrometer
and to calculate the refractive index of glass.
SOLAR CELL CHARACTERISTIC STUDY AND DEMONSTRATION OF SOLAR MODULE TESTING
3. To draw the V – I characteristics of the solar cell.
LAWS OF RESISTANCES
4. To verify the laws of resistances by connecting the two given standard resistances
(i) in series and (ii) in parallel, using Ohm’s law.
JOULE’S CALORIMETER.
5. To determine the specific heat capacity of water.
COPPER VOLTAMETER.
6. To determine the electro chemical equivalent (e.c.e.) of copper.
P-N JUNCTION DIODE.
7. To draw the voltage – current characteristics in forward bias and to find the ‘dynamic
forward resistance’ & ‘knee voltage’ from the graph.
LOGIC GATES.
8. To find the output conditions for different combinations of the input for NOT gate and 2
inputs AND, OR, NAND & NOR logic gates, using IC chips. (IC 7404 –NOT Gate, IC 7408 – AND
Gate, IC 7432 – OR gate, IC 7400 – NAND Gate, IC 7402 – NOR Gate)
133
LIST OF EQUIPMENT
1. REFRACTIVE INDEX
Travelling Microscope, Beaker with transparent liquid and Saw dust.
2. SPECTROMETER.
Spectrometer, Sodium vapour lamp, Reading lens and Glass prism
3. SOLAR CELL CHARACTERISTIC STUDY AND DEMONSTRATION OF SOLAR MODULE TESTING
Solar cell Kit for drawing the V - I characteristics
4. LAWS OF RESISTANCES.
Battery Eliminator, key, rheostat, ammeter, voltmeter, Connecting wires and two known
standard resistances.
5. JOULE’S CALORIMETER.
Joule’s Calorimeter, Battery eliminator, Rheostat, Key, Ammeter, voltmeter, stop clock,
thermometer, digital Balance and connecting wires.
6. COPPER VOLTAMETER.
Copper Voltameter, Battery eliminator, Rheostat, Key, Ammeter, stop clock, digital balance,
emery sheet and connecting wires.
7. P-N JUNCTION DIODE.
P-N Junction Diode forward characteristics kit
8. LOGIC GATES.
Logic gates testing apparatus kit with bread board for Mounting ICs and Integrated circuit
chips ( IC 7404 –NOT Gate, IC 7408 – AND Gate, IC 7432 – OR gate, IC 7400 –
NAND Gate, IC 7402 – NOR Gate)
SCHEME OF VALUATION
1. Continuous Assessment - 25 Marks
DESCRIPTION
Record of work book
Attendance
Model Examination
Total
MARKS ALLOTED
15
5
5
25
2. Semester End Examination – 75 Marks
ALLOCATION OF MARKS
1.Formula with explanation
2.Figure / circuit diagram with parts
3.Tabulation with proper units
4. Observations (including taking readings)
5.Calculation
6.Result
Total
134
10 marks
05 marks
10 marks
35 marks
10 marks
05 marks
75 marks
THIAGARAJAR POLYTECHNIC COLLEGE, SALEM
MODEL QUESTION PAPER
Code No: 15O – 0112
YEAR / SEM: I/II
Max.Marks: 75
Time: 3 Hrs.
1. Determine the refractive index of the given transparent liquid using traveling microscope.
2. Measure the angle of the prism and the angle of minimum deviation using spectrometer and
then to calculate the refractive index of glass.
3. Draw the V – I characteristics of the solar cell.
4. Verify the laws of resistances by connecting the two given standard resistances (i) in series
and (ii) in parallel, using Ohm’s law.
5. Determine the specific heat capacity of water, using Joule’s calorimeter.
6. Determine the electro chemical equivalent (e.c.e.) of copper using Copper Voltameter.
7. Draw the voltage – current characteristics of a P-N junction diode in forward bias and then
find the ‘dynamic forward resistance’ & ‘knee voltage’ from the graph.
8. Find the output conditions for different combinations of the input for NOT gate and 2 inputs
AND, OR, NAND &NOR logic gates using IC chips.
135
THIAGARAJAR POLYTECHNIC COLLEGE, SALEM
15O – SCHEME
Programme
: GENERAL ENGINEERING
Semester
: II
Course Code
: 15O - 0113
Course Name
: ENGINEERING CHEMISTRY – II PRACTICAL
TEACHING AND SCHEME OF EXAMINATION
No. of Weeks per Semester: 15 Weeks
Instruction
Course
Engineering
Chemistry – II
Practical
Examination
Marks
Hours/
Week
Hours/
Semester
2 Hrs
30 Hrs
Continuous
Assessment
Semester End
Examination
Total
25
75
100
Duration
3 Hours
OBJECTIVES:
At the end of the program the student will be able to

Identify the acid and basic radical present in the given Inorganic simple salt.

Name the inorganic simple salt with respective chemical formula.

Analyse effluents with a systematic procedure.

Analyse the given effluent and to find out presence of heavy metal ion present it.

Study about the harmful effects of the metallic pollutant.
QUALITATIVE ANALYSIS
Intellectual Skills
1. Studying the effect of heating on substances and reagents
2. Study of the reactions of the following radicals leading to qualitative analysis of the given
Inorganic simple salt soluble in water or dilute acids
3. Studying the harmful effects of effluents
Acid Radicals
: Carbonate, Chloride, Nitrate and Sulphate
Basic Radicals : Lead, Copper, Aluminium, Zinc, Barium, Calcium, Magnesium
and Ammonium
Motor Skills
1. Handling the apparatus carefully
2. Awareness on Industrial safety
136
I. Analysis of Inorganic simple salt (QUALITATIVE ANALYSIS)
Analysis of eight inorganic simple salts containing any one acid radical and basic radical
without omitting any of the above mentioned radicals.
II. Analysis of Effluent containing Lead, Cadmium, Copper and Zinc metal ions
(EFFLUENT ANALYSIS)
Analysis of four effluents, each containing the above mentioned metal ions. Report on the
metallic pollutant with procedure (Basic Radical Analysis Procedure) and their harmful effects.
SCHEME OF EVALUATION
1. Continuous Assessment – 25 marks
DESCRIPTION
MARKS ALLOTED
Record of Work book
15
Model exam
5
Attendance
5
2. Semester end examination -75 Marks
For
Analysis Of Simple Salt
Analysis Of Effluent
Simpssssalsaltsaltsaltinoganic Salt
Viva-Voce
Total
Marks
46
24
05
75
I. QUALITATIVE ANALYSIS:
For
Identification of Acid Radical with Systematic Procedure
Identification of Basic Radical with Systematic Procedure
Identification of Acid Radical with confirmatory test
Identification of Basic Radical with confirmatory test
Mere Spotting of Acid Radical and Basic Radical (3+3)
Marks
23
23
10
10
06
II. EFFLUENT ANALYSIS:
For
Identification of metallic pollutant with systematic procedure
Harmful effects of metallic pollutant
Group Identification Tests of metallic pollutant
Confirmatory Test of metallic pollutant
Mere Spotting of the pollutant
137
Marks
20
04
10
10
03
THIAGARAJAR POLYTECHNIC COLLEGE, SALEM
MODEL QUESTION PAPER
Year / Sem : I / II
Subject : Engineering chemistry – II Practical
Answer all the question
1.
15O - 0113
Max.Marks : 75
Analyse the given Inorganic simple salt and report the acid radical and basic radical present
in it.
Analyse the given sample of effluent and report the metallic pollutant present in it with
2.
procedure and its harmful effects.
138
THIAGARAJAR POLYTECHNIC COLLEGE, SALEM
15O – SCHEME
Programme
: GENERAL ENGINEERING
Semester
: II
Course Code
: 15O - 0203
Course Name
: ENGINEERING GRAPHICS – II
TEACHING AND SCHEME OF EXAMINATION
No. of Weeks per Semester: 15 Weeks
COURSE
INSTRUCTION
15O-0203
Engineering
Graphics-II
Hours/
Week
Hours/
Semester
6 Hours
90 Hours
EXAMINATION
Continuous
Assessment
MARKS
Semester End
Examination
25
75
Total
100
TOPICS AND ALLOCATION OF HOURS
Sl.No
Topics
Hours.
1
Construction of special curves and polygon
18
2
Projection of solids
16
3
Section of solids
15
4
Development of surfaces
18
5
Introduction to 3D Modeling, Isometric Projection and
3D Modeling using CAD software
20
Model Practical Exam
03
TOTAL
90
OBJECTIVES
At the end of the practice, the students will be able
 To acquire knowledge about the construction of special curves.
 To draw projection of solids
 To draw section of solids
 To draw the development of surfaces for the given sheet metal objects
 To know the basics of 3D modeling
 To practice on 3D model creation methods
 To construct isometric drawing for the given orthographic views
 To practice 3D modeling of the given object in CAD software
139
Duration
3 Hrs
SYLLABUS
Unit-1
18 Hrs.
1.1 Construction of special curves
1.1.1 Geometric curves; Definition - construction of cycloid – epicycloid – hypo cycloid – exercises.
Involute of a circle – Archimedean spiral – helix – exercises.
1.2 Construction of Polygon
1.2.1 Construct triangle, rectangle, pentagon and hexagon by side distance in various position –
construction by inscribe and circumscribe of a circle and by angle.
Unit-2
16 Hrs.
2.1 Projection of solids
2.1.1 Introduction - important terms - classification of solids – polyhedron – solids of revolution –
exercises in triangular and hexagonal prisms and pyramids - cylinder and cone.
2.1.2 Projections of solids in simple positions – axis parallel to one plane and perpendicular to other
plane – axis inclined to one plane and parallel to other plane – axis parallel to both planes –
exercises.
Unit-3
15 Hrs.
3.1 Section of Solids
3.1.1 Introduction – terminology – trueshape – sectional view – need for sectional view – cutting
plane – section lines – triangular and hexagonal prism and pyramids – cylinder and cone.
Position of solids – axis parallel to one plane and perpendicular to other plane – axis parallel
to both planes – exercises.
Position of cutting planes – cutting plane perpendicular to one plane and parallel to another
plane – cutting plane perpendicular to one plane and inclined to another plane – exercises.
Unit-4
18 Hrs.
4.1 Development of surfaces
4.1.1 Methods of development – need for development – development of regular polygons: prism,
cylinder, cone and pyramids. Exercises in rectangular, pentagon and hexagon prisms and
pyramids. Exercises in regular cylinder and cone. Development of truncated prism and
cylinder, frustum of pyramid and cone.
Development of T-pipe, elbow, ducts, tray, lamp
shade and funnel.
140
Unit-5
20 Hrs.
5.1 Introduction to 3D modeling using CAD
5.1.1 Introduction – axes convention – co-ordinate system – WCS, UCS – 3D object creation
methods: solid primitive method, sweep method: creating region – extrusion and revolve.
Creating composite solids – Boolean operation – union, subtract and intersect – viewing 3D
model UCS option – dimensioning and adding text in 3D model.
5.2 Isometric projection and 3D Modeling using CAD software
5.2.1 Introduction – isometric view - isometric projection – difference between isometric view and
isometric projection - isometric scale - methods of drawing an isometric view- box method –
isometric view of regular solid – isometric view of truncated solids – isometric views of arcs
and circles – four centre method for drawing an ellipse – arcs of circle in isometric view.
Isometric view of the machine parts from the given simple orthographic view – exercises.
Model Practical Exam
03 Hrs.
Text Books
1) Gill P.S., “Engineering drawing”, S.K.Kataria & Sons, New Delhi.
2) Bhat N.D., “Engineering drawing”, Charotar Publishing House.
Reference Books
1. Gopalakrishnan.K.R, "Engineering Drawing", (Vol.I and Vol.II), Dhanalakshmi publishers,
Edition 2,
1970
2. Venugopal.K, Sreekanjana G, “Engineering Graphics” New Age International Publishers.
3. K V Nataraajan “A Text Book of Engineering Drawing”, 19th edition, 2005, KVN Publications.
4. Thomas E.French, Charles J.Vierck, Robert J.Foster, “Engineering drawing and graphic
technology”,
McGraw Hill International Editions.
5. Parkinson & Sinha, "First Year Engineering Drawing", Pitman Publishers.
6. Shah/Rana, “Engineering Drawing”, Pearson Longman
7. AutoCAD Manual, Autodesk Inc.
141
QUESTION PAPER PATTERN
15O-0203 ENGINEERING GRAPHICS-II
Time : 3 Hrs
Max. Mars: 75
Answer Part-A and Part-B in the drawing sheet only.
Part-A
Answer ALL questions. Each question carries five marks.
Note:
3x5=15 Marks
Three questions will be asked from Unit-1, Unit-2 and Unit-4.
(From construction of polygon, projection of solids (axis perpendicular to one plane) and
development of regular polygon only)
Part-B
Answer ANY THREE questions. Each question carries fifteen marks.
3x15=45 Marks
1. One question from special curves.
2. One question from projection of solids.
3. One question from section of solids.
4. One question from development of surfaces.
Part-C
(Using CAD Software)
Answer ALL questions.
1. One question to draw 3D model using CAD software
(Draw isometric view from the given orthographic views.)
142
15 Marks
MODEL QUESTION PAPER - I
15O-0203 ENGINEERING GRAPHICS-II
Time: 3 Hrs
Max. Mars: 75
Answer Part-A and Part-B in the drawing sheet only.
Part-A
Answer ALL questions. Each question carries five marks.
3 x 5 = 15 Marks
1. Construct a regular octagon of side 30 mm.
2. A hexagonal prism of base sides 30 mm and its axis 95 mm resting on HP such that two of its base
edges parallel to VP. Draw its projections.
3. Draw the development of a cone with radius 25 mm and 70 mm height. The base of the cone is
resting on HP and the axis parallel to VP.
Part-B
Answer ANY THREE questions. Each question carries fifteen marks.
3 x 15 = 45 Marks
1. A circle of 50 mm diameter rolls along a straight line without slipping. Draw the curve traced out
by a point P on the circumference, for one complete revolution of the circle. Name the curve.
2. A triangular prism of base side 30 mm and axis length 55 mm lies on the ground on one of its
rectangular faces. Draw its top, front view and when the axis perpendicular to the VP.
3. A cone of base diameter 55mm and height 65mm rests on its base on HP. It is cut by a plane
perpendicular to the HP at a distance of 20mm away from the axis. Draw the plan and sectional
elevation.
4. Draw the development of surface of the given funnel shown as fig.1.
Fig.1
143
Part-C
(Using CAD Software)
Answer ALL questions.
1. Using CAD create the 3D model of the object whose 2D views are given in Fig. 2
15 Marks
144
MODEL QUESTION PAPER - II
15O-0203 ENGINEERING GRAPHICS-II
Time : 3 Hrs
Max. Mars: 75
Answer Part-A and Part-B in the drawing sheet only.
Part-A
Answer ALL questions. Each question carries five marks.
3x5=15 Marks
1. Construct a regular pentagon of side 30 mm.
2. A cone of base diameter 35 mm and 60 mm is lying on HP such that its axis parallel to HP and
perpendicular to VP. Draw the front and top view.
3. Draw the development of a hexagonal prism with side 30 mm and 70 mm height. The axis of the
prism is parallel to HP and one of its faces is resting on HP.
Part-B
Answer ANY THREE questions. Each question carries fifteen marks.
3x15=45 Marks
1. Draw the involute of a circle of diameter 40 mm.
2. A Cylinder of base 40 mm diameter and height 70 mm is resting on HP and the axis is parallel to
VP. Draw its projections.
3. A pentagonal pyramid of base side 30mm and height 75mm resting on HP with its base. One of
the base edge is parallel to VP, it is cut by horizontal cutting plane at a distance of 40mm above base.
Draw its sectional top view and front view.
4. Draw the development of surface of the air conditioning duct shown as fig.1.
50
70
25
40
50
25
Fig.1
145
Part-C
(Using CAD Software)
Answer ALL questions.
1. Using CAD create the 3D model of the object whose 2D views are given in Fig. 2
146
15 Marks
THIAGARAJAR POLYTECHNIC COLLEGE, SALEM
15O - SCHEME
Programme
: General Engineering
Semester
: II
Course Code
: 15O - 0205
Subject Title
: COMPUTER APPLICATIONS PRACTICAL-II
TEACHING AND SCHEME OF EXAMINATION:
No of weeks per semester: 15 weeks
Examination
Instruction
Course
COMPUTER
APPLICATIONS
PRACTICAL-II
Max. Marks
Hours /
week
Hours /
Semester
Continuous
Assessment
Semester- End
Examinations
2 Hrs
30 Hrs
25
75
Total
100
Duration
3 Hrs
RATIONALE:
The application of Computer knowledge is essential to the students of all disciplines of
Engineering in addition to their respective branch of study. The Computer Application Practical
course facilitates the necessary knowledge and skills regarding creating, analyzing the data with
charts manipulation of databases and working with internet.
The learning of internet provides students with unprecedented opportunities to obtain
information engage in discussion and liaise with individuals, organizations and groups worldwide. It provides the latest tools and technologies in helping the students to fetch better
employment.
OBJECTIVES:
On completion of the following exercises, the students will be able to
 Analyze the data sheet
 Create and manipulate the database
 Create different types of charts
 Prepare PowerPoint presentation
 Understand Internet concepts and usage of e-mail
GUIDELINES:


All the Te n experiments given in the list of experiments should be completed and
all the experiments should include for the end semester practical examination.
The computer systems should be 1:1 ratio for practical classes
147
LAB EXERCISES
SPREADSHEET
Introduction to Analaysis Package – Examples - Concepts of Workbook & Worksheets; Using Wizards;
Various Data Types; Using different features with Data, Cell and Texts; Inserting, Removing &
Resizing of Columns & Rows; Working with Data & Ranges; Different Views of Worksheets; Column
Freezing, Labels, Hiding, Splitting etc.; Using different features with Data and Text; Use of Formulas,
Calculations & Functions; Cell Formatting including Borders & Shading; Working with Different Chart
Types; Printing of Workbook & Worksheets with various options.
Exercises
1. Create a mark sheet containing Candidate's Register No., Name, Marks for six subjects. Calculate
the total and result. The result must be calculated as below and failed candidates should be
turned to red.
Result is Distinction if Total >= 70 %
First Class if Total > = 60 % and < 70 %
Second Class if Total >= 50 % and < 60 %
Pass if Total >= 35 % and < 50 %
Fail otherwise
Create a separate table based on class by using auto filter feature.
2. Create a spread sheet of records with columns as Name and Donation Amount. Donation amount
should be formatted with two decimal places. There should be at least twenty records in the
table. Create a conditional format to highlight the highest donation with blue colour and
lowest donation with red colour. The table should have a heading.
3. Prepare line, bar and pie chart to illustrate the subject wise performance of the class for
any one semester.
DATABASE
Introduction – Menus – Tool bar – Create – Edit – Save – Data types – Insert – Delete – Update –
View – Sorting and filtering – Queries – Report – Page setup – Print.
Exercises
4. Create a database to maintain at least 10 addresses of your class mates with the following
constraints and prepare the labels.

Roll no. should be the primary key.

Name should be not null
5. Prepare a payroll for employee database of an organization with the following details:
Employee Id, Employee name, Date of Birth, Department and
Designation, Date of appointment, Basic pay, Dearness Allowance,
House Rent Allowance and other deductions if any.
Perform simple queries for different categories.
6. Design a pay slip for a particular employee from the above database ( using forms and reports).
148
WORKING WITH INTERNET
Introduction – Getting acquainted with Internet Connection - Browsers – Website URL - Open a
website – Net Browsing - Email: Creating E-mail id – Sending , receiving and deleting E-mail - Email
with Attachments – CC and BCC - Chatting – Creating Group mail - Google docs – Search Engines –
Searching topics .
Most Popular Social Networking Sites : History – Features – Services – Usage of Face book , Twitter
and Linkdln.
Transferring data through wifi / bluetooth among different devices.
Introduction to cybercrime – Software Piracy – Viruses – Antivirus Software
Exercises
7. Create an e-mail id and perform the following

Write an e-mail inviting your friends to your Birthday Party.

Make your own signature and add it to the e-mail message.

Add a word attachment of the venue route

Send the e-mail to at least 5 of your friends.

Send the mail to any one groups.
8. Create and upload a presentation on Google docs. Ask your friend to review it and comment on it.
Use “Discussion” option for your discussions on the presentation.
9. Find out the direction and distance about road travel from Delhi to Agra using google maps. Also
make a report of the Map and other details like places of Interest / Hotels to stay. Write your
experience and Create this as a blog.
Hardware and Software Requirements
Hardware Requirements:




Computers – 60 Nos
 Intel Core i3 Processor
 500 GB Hard Disk, 2 MB RAM
 14” Monitor
Projector – 1 Nos
Laser Printer – 1 No
Internet Connection – Minimum of 512 KB
Software Requirement
 Any GUI Operating System
 Open Source Software / MS- Office
149
SCHEME OF VALUATION
1. Continuous Assessment – 25 Marks
DESCRIPTION
MARKS ALLOTTED
Record with printouts
15
Attendance
5
Model Examination
5
Total
25 MARKS
2. Semester End Examination – 75 Marks
Content
Max. Marks
Writing Procedure
30
15
30
Demonstration
15
10
55
Results with Printout
Viva voce
Total
75 Marks
150