Technician A says that with each alternating power and compression stroke the crankshaft will slow and then accelerate several times during each revolution. Technician B says that camshaft and crankshaft speed variations are between 10% and 20% during each crank rotation. Who is right?
A)A only"
B)B only"
C)Both A and B
D) Neither A nor B

Question

Quizplus · Accepted Answer

Technician A is correct because during the power and compression strokes, the crankshaft experiences changes in speed due to the forces acting on it. Technician B's statement about camshaft and crankshaft speed variations is incorrect.

Technician a Says That with Each Alternating Power and Compression