Question

The cam follower generally used in aircraft engines is

(a) knife edge follower

(b) flat faced follower

(c) spherical faced follower

(d) roller follower

I have been asked this question in a dream while sleeping

I'm obligated to ask this question of Classification of Cams topic in division Cams of Machine Dynamics

Answer 1

Right answer is (d) roller follower

The best explanation: The roller followers are extensively used where more space is available such as in stationary gas and oil engines and aircraft engines.