Civil Engineering MCQJE Level Civil Engineering
A rectangular section b x d has section modulus about centroidal strong axis:
Strength of MaterialsStrength of Materials and Structural AnalysisHARD
Choose the correct answer
A
bd^3/12
B
bd/6
C
b^2d/6
D
bd^2/6
Correct Answer
D. bd^2/6
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Z = I/y = bd^3/12 divided by d/2 = bd^2/6.
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This MCQ belongs to SSC JE Civil Paper-I Technical Mock Test Series. Full tests include timed attempts, rank comparison and subject-wise analysis.