Mechanical Engineering - Machine Design - Discussion

Discussion Forum : Machine Design - Section 11 (Q.No. 27)

Machine Design

27.

If P₁ is the initial tension due to tightening up the bolt and P₂ is the external load on the bolt, then the resultant load (P) on a bolt may be obtained by using the relation (where a = Ratio of elasticity of connected parts to the elasticity of bolt)

P = P₁ + P₂

P = P₁ - P₂

Answer: Option

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