A rectangular section beam subjected to a bending moment M varying alo – McqOptions

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1.	A rectangular section beam subjected to a bending moment M varying along its length is required to develop same maximum bending stress at any cross-section. If the depth of the section is constant, then its width will vary as
A.	M
B.	\(\sqrt M\)
C.	M2
D.	1/M
Answer» B. \(\sqrt M\)

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