Civil Engineering MCQJE Level Civil Engineering
A design assistant has to decide on a circular shaft under elastic torsion. Which statement is sound? Avoid the common trap that t/J equals sigma/y equals E/R.
Strength of MaterialsTorsion EquationMEDIUM
Choose the correct answer
A
T/J equals tau/r equals G theta/L
B
maximum shear stress occurs at the shaft centre
C
angle of twist is independent of length
D
T/J equals sigma/y equals E/R
Correct Answer
A. T/J equals tau/r equals G theta/L
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The elastic torsion relation is T/J = tau/r = G theta/L. Correct option: A.
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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.