Theory of machines - Engineering

Q1:

The displacement of a flat-faced follower when it has contact with the flank of a circular arc cam, is given by (where R = Radius of flank, r1 = Minimum radius of the cam, and θ = Angle turned through by the cam)

A R(1 - cos θ)

B (R - r1)(1 - cos θ)

C R(1 - sin θ)

D (R - r1)(1 - sin θ)

ANS:B - (R - r1)(1 - cos θ)

Explanation: No answer description is available.