The ____ determines how well an engine breathes at a particular engine rpm.
A)cam follower
B)camshaft
C)lifter
D)timing belt

Question

Quizplus · Accepted Answer

The camshaft determines how well an engine breathes at a particular engine rpm, as it controls the opening and closing of the engine's valves. The other choices (cam follower, lifter, timing belt) are all components related to the operation of the camshaft but do not directly control the engine's breathing.

The ____ Determines How Well an Engine Breathes at a Particular