Machine Design - Engineering

Q1:

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%

ANS:D - 80 to 90%

Explanation: No answer description is available.