Engineering Sciences
2017 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE XE 2017 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 118
Open questionXE-FNAT2 marksNeeds review
The relaxation time for a rubber band at 23 °C is 60 days. If it is stressed to 2 MPa initially, then the time required before the stress relaxes to 1 MPa is ______ days (round off final answer to two digits after decimal point).
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Open questionXE-FMCQ2 marksNeeds review
Match the processing technique in Column A to the corresponding shear rate (s⁻¹) in Column B:
Column A
P. Injection Molding
Q. Extrusion
R. Calendering
S. Compression Molding
Column B
1-10
10-100
100-1000
1000-10000
Your answerChoose one option.
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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 120
Open questionXE-FNAT2 marksNeeds review
Given T_g of polymer A is 100 °C and that of polymer B is -100 °C, then the T_g of a miscible blend of A and B containing 30 wt% of A is ______ °C (round off final answer to a single digit after decimal point).
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