If a bar is cranked at both ends at an angle of 30°, then the extra l – McqOptions

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1.	If a bar is cranked at both ends at an angle of 30°, then the extra length required when compared to a straight bar is (d = centre to centre distance between the top and bottom steel.)
A.	2 × 0.72 d
B.	2 × 0.27 d
C.	2 × 0.42 d
D.	2 × 0.24 d
Answer» C. 2 × 0.42 d

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