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

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A. (1/2) μ W R

B. (2/3) μ W R

C. (3/4) μ W R

D. μ W R

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Correct Answer : B.


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