Civil Engineering MCQJE Level Civil Engineering
During an RRB JE solution review on Torsion Equation, what is the safest statement about a circular shaft under elastic torsion? 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 tau/r equals G theta/L
B
angle of twist is independent of length
C
T/J equals sigma/y equals E/R
D
maximum shear stress occurs at the shaft centre
Correct Answer
A. T/J equals tau/r equals G theta/L
AI Detailed Explanation & IS Code Reference
Unlock the reasoning, formula path and code-linked notes inside your student dashboard.
The elastic torsion relation is T/J = tau/r = G theta/L. Correct option: A.
ScoreCardAI links this solution with subject, topic and difficulty signals so your scorecard can identify weak areas after a full mock test.
Concept shortcut
IS/IRC reference
Common trap
Practice more Civil Engineering questions
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.