74. If a bar is cranked at 45° on both ends for an effective of beam 'L' and depth 'd', the total length of the bar is considered to be _____.
Anonymous Quiz
(a) L
(b) L + 0.54 d
(c) L + 0.84 d
(d) L + 2d

1 comment

It would be more vetter if an explanation is added to the answer.