Civil Engineering MCQJE Level Civil Engineering
A field engineer is checking thin spherical pressure vessel under internal pressure. Which technical note should be accepted? Avoid the common trap that longitudinal stress is zero.
Strength of MaterialsSpherical VesselHARD
Choose the correct answer
A
longitudinal stress is zero
B
membrane stress is pD/4t in every tangential direction
C
stress varies linearly through the wall
D
hoop stress is pD/2t as in a cylinder
Correct Answer
B. 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: B.
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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.