Civil Engineering MCQJE Level Civil Engineering
The section modulus of a circular section about an axis through its centroid is
Strength of MaterialsStrength of MaterialsMEDIUM
Choose the correct answer
A
πd³/4
B
πd³/16
C
πd³/8
D
πd³/32
Correct Answer
D. πd³/32
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Z = I/y = (πd⁴/64)/(d/2) = πd³/32.
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This MCQ belongs to WBPSC JE (Civil) Previous Years Questions Series. Full tests include timed attempts, rank comparison and subject-wise analysis.