1.

Find the torsional shear stress to which a screw of nominal diameter 22mm is subjected when the clamp exerts a force of 5kN on it. The screw is double threaded and pitch of screw is 5mm.Given: Coefficient of friction is 0.15.

A. 25.45N/mm²
B. 21.29N/mm²
C. 31.21N/mm²
D. 35.65N/mm²
Answer» C. 31.21N/mm²


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