Civil Engineering MCQJE Level Civil Engineering
For Torsion Equation, an examiner focuses on a circular shaft under elastic torsion. Which option is valid? Avoid the common trap that angle of twist is independent of length.
Strength of MaterialsTorsion EquationMEDIUM
Choose the correct answer
A
T/J equals sigma/y equals E/R
B
T/J equals tau/r equals G theta/L
C
maximum shear stress occurs at the shaft centre
D
angle of twist is independent of length
Correct Answer
B. 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: B.
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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.