Engine: Retired questions · Motor Plants and Auxiliary Boilers

1. A a hydraulic pressure which shifts an alternate set of camshaft followers to ride on the engine camshaft
2. B an electric voltage which energizes solenoids to de-clutch the engine
3. C a fuel oil pressure signal which reverses the engine governor control cylinder
4. D a pneumatic signal which activates a hydraulic control cylinder allowing the camshaft to shift axially

Tip: press A-D to answer