Question

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

Posted under Mechanical Engineering

Answer: (b).square beam is more economical

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Q. 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,

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