A beam has a square cross section of side 'a'. The ratio of section mo – McqOptions

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1.	A beam has a square cross section of side 'a'. The ratio of section modulus, when the side is horizontal, to the section modulus when it is rotated by 45° is:
A.	a√2
B.	√2 a
C.	\(\frac {\sqrt 2} a\)
D.	√2
Answer» E.

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