Civil Engineering MCQJE Level Civil Engineering
In a mock-test problem built around a fixed-free column compared with a pin-ended column, which answer is most appropriate? Avoid the common trap that the fixed-free case has effective length L/2.
Strength of MaterialsEffective LengthMEDIUM
Choose the correct answer
A
the fixed-free case has effective length L/2
B
the fixed-free case is always strongest
C
the fixed-free case has effective length 2L
D
end fixity has no effect on buckling load
Correct Answer
C. the fixed-free case has effective length 2L
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A cantilever column is the least restrained common end condition. 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.