KEAM 2017 Physics and Chemistry Paper

Question : 41 of 120

Marks: +1, -0

Which of the following statements related to stress – strain relation is correct

Stress is linearly proportional to strain irrespective of the magnitude of the strain
Stress is linearly proportional to strain above the yield point
Stress is linearly proportional to strain for stress much smaller than at the yield point
Stress - strain curve is same for all materials
Stress is inversely proportional to strain

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