Civil Engineering MCQJE Level Civil Engineering
In a mock-test problem built around bending member without compression flange restraint, which answer is most appropriate? Avoid the common trap that section modulus is irrelevant.
Steel StructuresLaterally Unsupported BeamEASY
Choose the correct answer
A
section modulus is irrelevant
B
lateral-torsional buckling must be checked
C
unbraced length is ignored
D
only shear yielding is possible
Correct Answer
B. lateral-torsional buckling must be checked
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Unsupported beams can fail by LTB before full plastic moment. 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.