Two beams, one of circular cross-section and other of square cross-sec – McqOptions

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1.	Two beams, one of circular cross-section and other of square cross-section, have equal areasof cross-section. If subjected to bending
A.	circular section is more economical
B.	square section is more economical
C.	both sections are equally strong
D.	both sections are equally stiff
Answer» C. both sections are equally strong

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