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Material Science/ Applications and Processing of Polymers Multiple Choice Questions

This document contains a 10 question multiple choice quiz about polymers and their properties. The questions cover topics like the definition of a polymer, common properties of polymers like elongation and strength, the organic nature of polymers, types of polymers like thermoplasts and thermosets, and commercial polymers like Kevlar. The document also provides the answers to the 10 questions.

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Noor Ahmed
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243 views2 pages

Material Science/ Applications and Processing of Polymers Multiple Choice Questions

This document contains a 10 question multiple choice quiz about polymers and their properties. The questions cover topics like the definition of a polymer, common properties of polymers like elongation and strength, the organic nature of polymers, types of polymers like thermoplasts and thermosets, and commercial polymers like Kevlar. The document also provides the answers to the 10 questions.

Uploaded by

Noor Ahmed
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Material Science/ Applications and Processing of Polymers Multiple Choice Questions

Multiple Choice Questions:

1. The word ‘polymer’ meant for material made from ______________.


(a) Single entity (b) Two entities (c) Multiple entities (d) Any entity
2. One of characteristic properties of polymer material __________ .
(a) High temperature stability (b) High mechanical strength
(c) High elongation (d) Low hardness
3. Polymers are ___________ in nature.
(a) Organic (b) Inorganic (c) Both (a) and (b) (d) None
4. These polymers can not be recycled:
(a) Thermoplasts (b) Thermosets (c) Elastomers (d) All polymers
5. In general, strongest polymer group is __________ .
(a) Thermoplasts (b) Thermosets (c) Elastomers (d) All polymers
6. These polymers consist of coil-like polymer chains:
(a) Thermoplasts (b) Thermosets (c) Elastomers (d) All polymers
7. Strong covalent bonds exists between polymer chains in __________ .
(a) Thermoplasts (b) Thermosets (c) Elastomers (d) All polymers
8. Following is the unique to polymeric materials:
(a) Elasticity (b) Viscoelasticity (c) Plasticity (d) None
9. Elastic deformation in polymers is due to _____________ .
(a) Slight adjust of molecular chains (b) Slippage of molecular chains
(c) Straightening of molecular chains (d) Severe of Covalent bonds
10. Kevlar is commercial name for ___________ .
(a) Glass fibers (b) Carbon fibers (c) Aramid fibers (d) Cermets

Satish V. Kailas/IISc, Bangalore M11/V1/June 04/1


Material Science/ Applications and Processing of Polymers Multiple Choice Questions

Answers:

1. c
2. c
3. c
4. b
5. b
6. c
7. b
8. b
9. a
10. c

Satish V. Kailas/IISc, Bangalore M11/V1/June 04/2

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