If the tearing efficiency of a riveted joint is 75%, then the ratio of diameter of rivet to the pitch is equal to
A. 0.2
B. 0.25
C. 0.50
D. 0.6
Answer: Option B
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Efficiency of riveted joint = tearing strength / strength of unriveted plate so it implies (p-d)t.sigma t/p.t.sigmat=75/100
Solving above equation we get 25p=100d ,so d/p 25/100 =0.25
Efficiency of riveted joint = tearing strength / strength of unriveted plate so it implies (p-d)t.sigma t/p.t.sigmat=75/100
Solving above equation we get 25p=100d ,so d/p 25/100 =0.25
Efficiency of rivet = 1-(d/p).