1.

The frictional torque transmitted in a flat pivot bearing, considering uniform wear, is (where μ = Coefficient of friction, W = Load over the bearing, and R = Radius of bearing surface)

A. (1/2) μ W R
B. (2/3) μ W R
C. (3/4) μ W R
D. μ W R
Answer» B. (2/3) μ W R


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