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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 | |