Civil Engineering MCQJE Level Civil Engineering
For field interpretation of Laterally Unsupported Beam, the issue is bending member without compression flange restraint. What should be selected? Avoid the common trap that only shear yielding is possible.
Steel StructuresLaterally Unsupported BeamMEDIUM
Choose the correct answer
A
unbraced length is ignored
B
section modulus is irrelevant
C
only shear yielding is possible
D
lateral-torsional buckling must be checked
Correct Answer
D. lateral-torsional buckling must be checked
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Unsupported beams can fail by LTB before full plastic moment. Correct option: D.
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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.