Civil Engineering MCQJE Level Civil Engineering
While reviewing a circular shaft under elastic torsion, which conclusion is correct? Avoid the common trap that maximum shear stress occurs at the shaft centre.
Strength of MaterialsTorsion EquationMEDIUM
Choose the correct answer
A
T/J equals sigma/y equals E/R
B
maximum shear stress occurs at the shaft centre
C
T/J equals tau/r equals G theta/L
D
angle of twist is independent of length
Correct Answer
C. 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: C.
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This MCQ belongs to SSC JE Civil Paper-I Technical Mock Test Series. Full tests include timed attempts, rank comparison and subject-wise analysis.