In a four stroke cycle engine camshaft revolves at_______the crank speed.
A)two times
B)half
C)four times
D)three times

Question

Quizplus · Accepted Answer

In a four-stroke cycle engine, the camshaft revolves at half the crank speed. This is because it takes two full rotations of the crankshaft to complete all four strokes (intake, compression, power, exhaust), so the camshaft, which operates the valves, only needs to rotate once in that time.

In a Four Stroke Cycle Engine Camshaft Revolves At_______the Crank