GATE XE · 2023 · XE-F
Question 111: Polymer rheology
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Question 111
XE-FMCQ1 markNeeds review
A copper wire upon loading instantaneously increases in length to l, and then continues to elongate gradually. Upon unloading, the wire retracts to length l. According to the Maxwell model, which one of the options given correctly relates the total strain E, the applied stress S, the modulus G, the material’s resistance to flow η, and the elapsed time t between loading and unloading?
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2023XE-F
GATE XE 2023 · Paper 1
Engineering Sciences · Original paper archive
- Section
- Section XE-F
- Question type
- Multiple choice (MCQ)
- Marks
- 1 mark
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