Civil Engineering MCQJE Level Civil Engineering
While reviewing thin spherical pressure vessel under internal pressure, which conclusion is correct? Avoid the common trap that hoop stress is pD/2t as in a cylinder.
Strength of MaterialsSpherical VesselHARD
Choose the correct answer
A
longitudinal stress is zero
B
hoop stress is pD/2t as in a cylinder
C
stress varies linearly through the wall
D
membrane stress is pD/4t in every tangential direction
Correct Answer
D. membrane stress is pD/4t in every tangential direction
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A sphere has equal membrane stresses in all tangential directions. Correct option: D.
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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.