Engineering Sciences
2020 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE XE 2020 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 118–120 of 175. Imported answers require review unless explicitly marked reviewed.
Question 9
Open questionXE-FMCQ1 markNeeds review
The change in stress of a polymer as a function of time at a fixed strain is known as
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Open questionXE-FMCQ2 marksNeeds review
Match the polymers in Column A with their corresponding polymerization methods in Column B.
Column A | Column B |
|---|---|
P — Bisphenol A polycarbonate | 1 — Cationic |
Q — Polyethylene | 2 — Step-growth |
R — Poly(styrene-b-butadiene) | 3 — Coordination |
S — Butyl rubber | 4 — Anionic |
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 11
Open questionXE-FMCQ2 marksNeeds review
Match the appropriate process technique in Column A to fabricate the product in Column B.
Column A | Column B |
|---|---|
P — Blow molding | 1 — Plastic buckets |
Q — Rotational molding | 2 — PVC sheet |
R — Injection molding | 3 — Basket ball |
S — Calendering | 4 — Plastic bottles |
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