Civil Engineering MCQJE Level Civil Engineering
In a mock-test problem built around compression flange restraint, which answer is most appropriate? Avoid the common trap that lateral support increases unbraced length.
Steel StructuresLaterally Supported BeamMEDIUM
Choose the correct answer
A
lateral support increases unbraced length
B
only web thickness controls bending
C
lateral-torsional buckling is prevented or reduced by adequate lateral restraint
D
compression flange restraint is irrelevant
Correct Answer
C. lateral-torsional buckling is prevented or reduced by adequate lateral restraint
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Lateral restraint helps the compression flange resist LTB. 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.