M

Mr. Dubey • 52.30K Points
Coach 

Q. According to I.B.R., the efficiency of a triple riveted butt joint with double straps of unequal width (5 rivets per pitch length) should be

(A) 45 to 60%
(B) 63 to 70%
(C) 70 to 83%
(D) 80 to 90%
Correct : Option (D)

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