For a cantilever beam of length built-in at the support and restrained – McqOptions

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1.	For a cantilever beam of length built-in at the support and restrained against torsion at the freeend, the effective projecting length is
A.	l = 0.7 l
B.	l = 0.75 l
C.	l = 0.85 l
D.	l = 0.5 l
Answer» C. l = 0.85 l

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