Civil Engineering MCQJE Level Civil Engineering
Drawing-room calculation: A beam has bending moment 30 kN-m and section modulus 5.0e+06 mm³. Bending stress is:
Structural AnalysisMechanics, Strength of Materials and Structural AnalysisMEDIUM
Choose the correct answer
A
0.000006 MPa
B
60 MPa
C
0.6 MPa
D
6 MPa
Correct Answer
D. 6 MPa
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Bending stress f = M/Z, using N-mm and mm³.
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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.