Technician A says that camshafts are used to convert linear motion into rotary force. Technician B says that a valve rocker can be considered to be part of the valve train actuated by cam profile. Who is correct?
A) Technician A Only
B) Technician B Only
C) Both A and B
D) Neither A nor B

Question

Quizplus · Accepted Answer

Technician A is incorrect because camshafts are used to convert rotary motion into linear motion, not the other way around. They open and close the engine's valves in sync with the pistons. Technician B is correct because a valve rocker is indeed part of the valve train and is actuated by the cam profile to open and close valves.

Technician a Says That Camshafts Are Used to Convert Linear