Explore topic-wise MCQs in Polymer Engineering.

This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Polymer Engineering knowledge and support exam preparation. Choose a topic below to get started.

Explore topic-wise MCQs in Polymer Engineering.

The transfer constant to the solvent for polymerization of of styrene in toluene at 60 C is 0.125*10-5. How much dilution is required to decrease the molecular weight by 4 times when 1/Xn0 is 3.5*10-4?

Consider the expression for reciprocal of average degree of polymerization, when styrene is polymerized with t-butyl hydroperoxide at 60 C-1/Xn = 0.6*10-4+10.0Rp+1.73*104 Rp2

For polymerization of vinyl acetate with hydrogen peroxide at 60 C, the reciprocal of number average degree of polymerization is given by,1/Xn = 1.75*10-4 + 14.0Rp + 5.4*104Rp2

What is the effect of polymer transfer on the polymer product formed by radical polymerization?

How does the value of solvent transfer constant, CS vary in the solvents with increasing substitution at the -carbon?

What is the value of intercept and slope of the straight line, when the term [1/Xn [(y+2)/(y+1)](kt/kp2)(Rp/[M]2)] is plotted against the ratio [I]/[M], when both monomer and initiator transfer are considered?

The transfer constant to the solvent for polymerization of of styrene in toluene at 60 C is 0.12510-5. How much dilution is required to decrease the molecular weight by 4 times when 1/Xn0 is 3.510-4?

Consider the expression for reciprocal of average degree of polymerization, when styrene is polymerized with t-butyl hydroperoxide at 60 C-1/Xn = 0.610-4+10.0Rp+1.73104 Rp2

For polymerization of vinyl acetate with hydrogen peroxide at 60 C, the reciprocal of number average degree of polymerization is given by,1/Xn = 1.7510-4 + 14.0Rp + 5.4104Rp2