Civil Engineering MCQJE Level Civil Engineering
During an RRB JE solution review on Spherical Vessel, what is the safest statement about thin spherical pressure vessel under internal pressure? Avoid the common trap that hoop stress is pD/2t as in a cylinder.
Strength of MaterialsSpherical VesselHARD
Choose the correct answer
A
membrane stress is pD/4t in every tangential direction
B
hoop stress is pD/2t as in a cylinder
C
longitudinal stress is zero
D
stress varies linearly through the wall
Correct Answer
A. 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: A.
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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.