During an JE solution review on Plastic Section, what is the safest statement about cross-section classification? Avoid the common trap that classification is unrelated to width-thickness ratio.
Choose the correct answer
classification is unrelated to width-thickness ratio
a plastic section can develop and sustain plastic moment with rotation capacity
a plastic section buckles before yield at every fibre
plastic sections are never compact
Correct Answer
B. a plastic section can develop and sustain plastic moment with rotation capacity
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Section class controls local buckling and rotation capacity. Correct option: B.
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This MCQ belongs to SSC JE Civil Paper-I Technical Mock Test Series. Full tests include timed attempts, rank comparison and subject-wise analysis.