Exam Details
| Subject | polymer chemistry - ii | |
| Paper | ||
| Exam / Course | diploma engineering | |
| Department | ||
| Organization | Gujarat Technological University | |
| Position | ||
| Exam Date | May, 2017 | |
| City, State | gujarat, ahmedabad |
Question Paper
1/2
Seat No.: Enrolment
GUJARAT TECHNOLOGICAL UNIVERSITY
DIPLOMA ENGINEERING SEMESTER IV • EXAMINATION SUMMER- 2017
Subject Code: 342301 Date: 6-05-2017
Subject Name: Polymer Chemistry II
Time: 02:30 PM TO 05:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
4. Each question carry equal marks (14 marks)
Q.1
Differentiate: Crystalline and amorphous Plastic
07
07
Describe linear, branched and cross linked polymer structure.
Q.2
List the reasons of degradation.
07
07
Explain the Ultrasonic wave Degradation
OR
Explain in detail about Addition and Substitution reaction
07
Q.3
Write short note on hydrolysis.
07
07
Describe Acidolysis reaction .
OR
Q.3
Explain aminolysis reaction with suitable example
07
07
Describe thermal degradation in detail
Q.4
Write the method for production of LDPE in brief
07
07
Explain steps involved in the manufacturing of ABS
OR
Q.4
Write a short note on inorganic polymers.
07
2/2
07
Explain Industrial manufacturing process of PMMA in detail.
PMMA
Q.5
Write process steps of for manufacturing of PU in detail.
07
PU
07
Write a short note on Liquid Crystal Polymers.
Liquid Crystal Polymers
OR
Q.5
Explain Ladder polymers
07
Ladder polymers
07
Describe Ionic polymers
Ionic polymers
Seat No.: Enrolment
GUJARAT TECHNOLOGICAL UNIVERSITY
DIPLOMA ENGINEERING SEMESTER IV • EXAMINATION SUMMER- 2017
Subject Code: 342301 Date: 6-05-2017
Subject Name: Polymer Chemistry II
Time: 02:30 PM TO 05:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
4. Each question carry equal marks (14 marks)
Q.1
Differentiate: Crystalline and amorphous Plastic
07
07
Describe linear, branched and cross linked polymer structure.
Q.2
List the reasons of degradation.
07
07
Explain the Ultrasonic wave Degradation
OR
Explain in detail about Addition and Substitution reaction
07
Q.3
Write short note on hydrolysis.
07
07
Describe Acidolysis reaction .
OR
Q.3
Explain aminolysis reaction with suitable example
07
07
Describe thermal degradation in detail
Q.4
Write the method for production of LDPE in brief
07
07
Explain steps involved in the manufacturing of ABS
OR
Q.4
Write a short note on inorganic polymers.
07
2/2
07
Explain Industrial manufacturing process of PMMA in detail.
PMMA
Q.5
Write process steps of for manufacturing of PU in detail.
07
PU
07
Write a short note on Liquid Crystal Polymers.
Liquid Crystal Polymers
OR
Q.5
Explain Ladder polymers
07
Ladder polymers
07
Describe Ionic polymers
Ionic polymers
Other Question Papers
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