Q. |
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» B. l = 0.75 l |
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