A square beam and a circular beam have the same length, same allowable – McqOptions

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1.	A square beam and a circular beam have the same length, same allowable stress and the same bending moment. The ratio of weights of the square beam to the circular beam is
A.	1/2
B.	1
C.	1/1.12
D.	1/2
Answer» D. 1/2

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