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 free end, 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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