Civil Engineering MCQJE Level Civil Engineering
A field engineer is checking a plane on which shear stress disappears. Which technical note should be accepted? Avoid the common trap that the shear stress is maximum on that plane.
Strength of MaterialsPrincipal StressMEDIUM
Choose the correct answer
A
the shear stress is maximum on that plane
B
the plane is always horizontal
C
the remaining normal stress is a principal stress
D
the remaining normal stress must be zero
Correct Answer
C. the remaining normal stress is a principal stress
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Principal planes carry zero shear stress. 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.