In a simply supported beam (l + 2a) with equal overhangs (a) and carry – McqOptions

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1.	In a simply supported beam (l + 2a) with equal overhangs (a) and carrying a uniformly distributed load over its entire length, B.M. at the middle point of the beam will be zero if
A.	l = 2a
B.	l = 4a
C.	l < 2a
D.	l > a
Answer» B. l = 4a

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