Polymers : General Science MCQ Practice Questions & Answers (Hindi)

General ScienceEasyPolymers

1.

Following is the unique to polymeric materials:

A

Elasticity

B

Viscoelasticity

C

Plasticity

D

None

General ScienceEasyPolymers

2.

The word polymer meant for material made from ?

A

Single entity

B

Two entities

C

Multiple entities

D

Any entity

General ScienceEasyPolymers

3.

Strong covalent bonds exists between polymer chains in ...............

A

Thermoplasts

B

Thermosets

C

Elastomers

D

All polymers

General ScienceEasyPolymers

4.

These polymers consist of coil-like polymer chains:

A

Thermoplasts

B

Thermosets

C

Elastomers

D

All polymers

General ScienceEasyPolymers

5.

In general, strongest polymer group is .................

A

Thermoplasts

B

Thermosets

C

Elastomers

D

All polymers

General ScienceEasyPolymers

6.

These polymers can not be recycled:

A

Thermoplasts

B

Thermosets

C

Elastomers

D

All polymers

General ScienceEasyPolymers

7.

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

General ScienceEasyPolymers

8.

Polymers are ......... in nature.

A

Organic

B

Inorganic

C

Both (a) and (b)

D

None

General ScienceEasyPolymers

9.

One of characteristic properties of polymer material ...........

A

High temperature stability

B

High mechanical strengthHigh elongation

C

Low hardness

General ScienceEasyPolymers

10.

Kevlar is commercial name for ................

A

Glass fibers

B

Carbon fibers

C

Aramid fibers

D

Cermets

Polymers in General Science : Practice MCQ Questions & Answers with Explanations