Civil Engineering MCQJE Level Civil Engineering
In a mock-test problem built around ductile metal under combined static stress, which answer is most appropriate? Avoid the common trap that maximum principal stress theory is always preferred for ductile metals.
Strength of MaterialsFailure TheoryMEDIUM
Choose the correct answer
A
fatigue limit alone decides static yielding
B
Tresca or von Mises criteria are commonly used
C
Rankine theory is only a column formula
D
maximum principal stress theory is always preferred for ductile metals
Correct Answer
B. Tresca or von Mises criteria are commonly used
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Ductile yielding is represented well by shear/distortion-energy criteria. 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.