Theory of machines - Engineering

Q1:

The frictional torque transmitted in a flat collar bearing, considering uniform wear, is (where r1 and r2 = External and internal radii of collar respectively)

A μ W (r1 + r2)

B μ W (r1 + r2)

C

D

ANS:A - μ W (r1 + r2)

Explanation: No answer description is available.