Civil Engineering MCQJE Level Civil Engineering
Quality-control problem: A solid circular shaft of diameter 75 mm transmits torque 5 kN-m. Maximum shear stress is nearest:
Structural AnalysisMechanics, Strength of Materials and Structural AnalysisMEDIUM
Choose the correct answer
A
60.4 MPa
B
30.2 MPa
C
3.8 MPa
D
120.7 MPa
Correct Answer
A. 60.4 MPa
AI Detailed Explanation & IS Code Reference
Unlock the reasoning, formula path and code-linked notes inside your student dashboard.
For solid shaft, tau_max = 16T/(pi d^3).
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.