Civil Engineering MCQJE Level Civil Engineering
During an RRB JE solution review on Elastic Constants, what is the safest statement about relation among E, G and Poisson's ratio? Avoid the common trap that g is unrelated to E in isotropic materials.
Strength of MaterialsElastic ConstantsEASY
Choose the correct answer
A
G is unrelated to E in isotropic materials
B
G equals E divided by 3(1-2nu)
C
G equals E divided by 2(1+nu)
D
G equals E multiplied by 2(1+nu)
Correct Answer
C. G equals E divided by 2(1+nu)
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For isotropic elastic materials, E = 2G(1+nu). Correct option: C.
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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.