Civil Engineering MCQJE Level Civil Engineering
During an RRB JE solution review on Compound Bars, what is the safest statement about two materials connected so that their elongation is the same? Avoid the common trap that load sharing ignores area.
Strength of MaterialsCompound BarsMEDIUM
Choose the correct answer
A
the softer material always carries the larger load
B
both materials always carry equal stress
C
load sharing is proportional to AE for equal lengths
D
load sharing ignores area
Correct Answer
C. load sharing is proportional to AE for equal lengths
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Compatibility gives equal strain; forces divide in proportion to axial stiffness AE/L. 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.