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

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

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