1.

The total length of a cranked bar through a distance ( d ) at 45° in case of a beam of effective length L , is

A. L + 0.42 d
B. L + 2 x 0.42 d
C. L - 0.42 d
D. L - 2 x 0.4 d
Answer» C. L - 0.42 d


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