What do most mechanical governors on truck engines use to sense engine speed?
A) flyweights
B) thrust collar
C) fuel pressure
D) oil pressure

Question

Quizplus · Accepted Answer

Most mechanical governors on truck engines use flyweights to sense engine speed. Flyweights move outward due to centrifugal force as engine speed increases, adjusting the fuel supply to maintain or adjust the engine speed.

What Do Most Mechanical Governors on Truck Engines Use to Sense