Explore topic-wise MCQs in Engineering Chemistry.

This section includes 22 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Chemistry knowledge and support exam preparation. Choose a topic below to get started.

1.

The cryoscopy refers to ____________

A. Osmotic pressure measurement
B. Elevation in boiling point measurement
C. Freezing point depression measurement
D. Increase in solubility measurement
Answer» D. Increase in solubility measurement
2.

The weight average molecular weight for PP given its degree of polymerisation as 10,000 will be ____________

A. 3,00,000 gm/mol
B. 4,20,000 gm/mol
C. 6,70,000 gm/mol
D. 8,40,000 gm/mol
Answer» C. 6,70,000 gm/mol
3.

Which one of the following is not an example of thermoplastic?

A. Polyvinyl chloride
B. Nylon
C. Polyesters
D. Epoxy
Answer» E.
4.

Which of the following polymer is not classified under the category of end use?

A. Fibers
B. Adhesives
C. Elastomers
D. Synthetic
Answer» E.
5.

Styrene acrylonitrile is an example of ____________

A. Co-polymer
B. Homopolymer
C. Linear polymer
D. Amorphous polymer
Answer» B. Homopolymer
6.

The functionality of ethylene glycol is ____________

A. 2
B. 3
C. 4
D. 5
Answer» B. 3
7.

The optimum DP value of cellulose is ____________

A. 150
B. 250
C. 400
D. 500
Answer» C. 400
8.

Small molecules which combine to form polymer are called ____________

A. Resins
B. Monomers
C. Plastic
D. Blocks
Answer» C. Plastic
9.

A polymer is any substance made up of many repeating units called ______________

A. Resins
B. Plastic
C. Mers
D. Blocks
Answer» D. Blocks
10.

STYRENE_ACRYLONITRILE_IS_AN_EXAMPLE_OF?$

A. Co-polymer
B. Homopolymer
C. Linear polymer
D. Amorphous polymer
Answer» B. Homopolymer
11.

Which_of_the_following_polymer_is_not_classified_under_the_category_of_end_use?$

A. Fibers
B. Adhesives
C. Elastomers
D. Synthetic
Answer» E.
12.

Higher molecular weight polymers are tougher and more heat resistant.

A. True
B. False
Answer» B. False
13.

The cryoscopy refers to

A. Osmotic pressure measurement
B. Elevation in boiling point measurement
C. Freezing point depression measurement
D. Increase in solubility measurement
Answer» D. Increase in solubility measurement
14.

The weight average molecular weight for PP given its degree of polymerisation as 10,000 will be

A. 3,00,000 gm/mol
B. 4,20,000 gm/mol
C. 6,70,000 gm/mol
D. 8,40,000 gm/mol
Answer» C. 6,70,000 gm/mol
15.

Which_one_of_the_following_is_not_an_example_of_thermoplastic?

A. Polyvinyl chloride
B. Nylon
C. Polyesters
D. Epoxy
Answer» E.
16.

Which of the following is not an example of semi-crystalline polymer?

A. HDPE
B. Nylon
C. Polyesters
D. LDPE
Answer» E.
17.

Which of the following polymer is not classified under the category of configuration?

A. Syndiotactic
B. Atactic
C. Cross-linked
D. Isotactic
Answer» D. Isotactic
18.

The functionality of ethylene glycol is

A. 2
B. 3
C. 4
D. 5
Answer» B. 3
19.

The optimum DP value of cellulose is

A. 150
B. 250
C. 400
D. 500
Answer» C. 400
20.

Below threshold degree of polymerisation (DP), the polymer does not possess any strength and exist either as liquid resin or friable powder.

A. True
B. False
Answer» B. False
21.

Small molecules which combine to form polymer are called

A. Resins
B. Monomers
C. Plastic
D. Blocks
Answer» C. Plastic
22.

A polymer is any substance made up of many repeating units called

A. Resins
B. Plastic
C. Mers
D. Blocks
Answer» D. Blocks