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If the tearing efficiency of a riveted joint is 50%, then ratio of rivet hole diameter to the pitch of rivets is

[A].	0.2	[B].	0.3
[C].	0.5	[D].	0.6

Answer: Option C

Kumar chirra said:

Tearing efficiency= (p–d)tσ/(ptσ) 0.5=(p-d)/p 0.5p=p-d 0.5p=d d/p=.5 so.. 50%