Civil Engineering MCQJE Level Civil Engineering
During an RRB JE solution review on Thin Cylinder, what is the safest statement about closed cylindrical pressure vessel stresses? Avoid the common trap that hoop stress is independent of diameter.
Strength of MaterialsThin CylinderMEDIUM
Choose the correct answer
A
hoop stress is independent of diameter
B
longitudinal stress is twice hoop stress
C
hoop stress is twice the longitudinal stress
D
both stresses are zero at the wall
Correct Answer
C. 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: C.
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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.