Civil Engineering MCQJE Level Civil Engineering
During an RRB JE solution review on Poisson Effect, what is the safest statement about lateral strain in a tension member? Avoid the common trap that lateral strain is zero for all metals.
Strength of MaterialsPoisson EffectMEDIUM
Choose the correct answer
A
lateral strain is always equal to longitudinal strain
B
lateral strain is controlled by bulk density
C
lateral strain is zero for all metals
D
lateral strain is opposite in sign to longitudinal tensile strain
Correct Answer
D. lateral strain is opposite in sign to longitudinal tensile strain
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Poisson's ratio relates lateral contraction to longitudinal extension. Correct option: D.
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This MCQ belongs to RRB JE Civil & Allied Engineering CBT-2 Full Mock Test Series. Full tests include timed attempts, rank comparison and subject-wise analysis.