Civil Engineering MCQAE Level Civil Engineering
The strain energy stored in a simply supported beam of span L and flexural rigidity EI due to a central concentrated load W is
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Choose the correct answer
A
W²L³/48EI
B
W²L²/48EI
C
W²L²/96EI
D
W²L³/96EI
Correct Answer
D. W²L³/96EI
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Strain energy = 1/2 W delta = W^2L^3/(96EI).
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This MCQ belongs to WBPSC AE Previous Years Questions Series. Full tests include timed attempts, rank comparison and subject-wise analysis.