Explore topic-wise MCQs in Polymer Engineering.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Polymer Engineering knowledge and support exam preparation. Choose a topic below to get started.

1.

How is the monomer units arranged generally, in the copolymer structure of any vinyl copolymer?

A. tsequentially
B. talternatively
C. trandomly
D. tall of the mentioned
Answer» D. tall of the mentioned
Discussion
2.

The values of reactivity ratios, r1 and r2 are independent of the change in the mechanism of chain propagation, form radical to ionic mechanism. State true or false.

A. tTrue
B. tFalse
Answer» C.
Discussion
3.

Consider the copolymer equation of binary copolymerization between monomers M1 and M2
{[M1]/[M2]}copolymer = {[M1/[M2]}(r1[M1]+[M2])/(r2[M2]+[M1])

A. nWhat does the term [M<sub>1</sub>] on the right hand signify here?
B. tabsolute molar concentration of monomer M<sub>1</sub>
C. tmolar concentration of monomer M<sub>1</sub> in feed
D. tmolar concentration of monomer M<sub>1</sub> in copolymer
E. tnone of the mentioned
Answer» C. tmolar concentration of monomer M<sub>1</sub> in feed
Discussion
4.

Which of the following mechanism can produce a copolymer?

A. tstep-growth mechanism
B. tfree radical mechanism
C. tcationic mechanism
D. tall of the mentioned
Answer» E.
Discussion