Theory of machines - Engineering

Q1:

In a differential band brake as shown in the below figure, the drum rotates anticlockwise and the greater tension T1 acts at A and smaller tension T2 at B. Length OA is greater than length OB. In order to apply the brake, the force P at C should

A be zero

B act in upward direction

C act in downward direction

D none of the above

ANS:C - act in downward direction

Explanation: No answer description is available.