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Copolymer - Polymer Engineering MCQs

Copolymer MCQs : This section focuses on the "Copolymer" in Polymer Engineering. These Multiple Choice Questions (MCQ) should be practiced to improve the Polymer Engineering skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.

Question 1

A ____________ is a polymer derived from more than one species of monomer.

A. bipolymer
B. copolymer
C. tripolymer
D. octapolymer

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Question 2

The polymerization of monomers into copolymers is called?

A. vinyl monomers
B. binary polymerization
C. copolymerization
D. None of the above

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Question 3

Copolymers obtained by copolymerization of two monomer species are sometimes called bipolymers.

C. Can be true or false
D. Can not say

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Question 4

Quaterpolymers contains?

A. four polymers
B. four copolymers
C. two monomers
D. four monomers

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Question 5

How many propagation reactions occur simultaneously in a binary copolymerization process?

A. 2
B. 3
C. 4
D. 5

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Question 6

When is the copolymerization said to be an ideal copolymerization?

A. r1r2=0
B. r1r2=1
C. r1=r2
D. r1=1

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Question 7

Which copolymers comprise two or more homopolymer subunits linked by covalent bonds?

A. Alternating copolymers
B. Block copolymers
C. Periodic copolymers
D. Statistical copolymers

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Question 8

What is the value of copolymer composition (mole fraction), F1 for alternate copolymerization?

A. 0.5
B. 1
C. r1
D. 2

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Question 9

Which of the following mechanism can produce a copolymer?

A. step-growth mechanism
B. free radical mechanism
C. cationic mechanism
D. All of the above

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Question 10

Linear copolymers consist of a single main chain

C. Can be true or false
D. Can not say

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