Civil Engineering MCQJE Level Civil Engineering
While reviewing closed cylindrical pressure vessel stresses, which conclusion is correct? Avoid the common trap that hoop stress is independent of diameter.
Strength of MaterialsThin CylinderMEDIUM
Choose the correct answer
A
hoop stress is twice the longitudinal stress
B
hoop stress is independent of diameter
C
longitudinal stress is twice hoop stress
D
both stresses are zero at the wall
Correct Answer
A. hoop stress is twice the longitudinal stress
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For a closed thin cylinder, sigma_h = pD/2t and sigma_l = pD/4t. Correct option: A.
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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.