Two beams, one of circular cross-section and the other of square cross-section, have equal areas of cross-sections. When these beams are subjected to bending,
A. Both beams are equally economical
B. Square beam is more economical
C. Circular beam is more economical
D. None of these
Answer: Option B
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The columns whose slenderness ratio is less than 80, are known as
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is there any explanation?