Engineering · Diesel — Governor
An engine governor's primary function is to:
- AMaintain a set engine speed by adjusting fuel as load changes✓ Correct
- BControl cooling water temperature
- CRegulate lube oil pressure
- DTime the exhaust valves
Explanation
The governor senses speed and adjusts the fuel rack to hold the set RPM as load varies. An overspeed trip is a separate safety device that shuts fuel off if speed exceeds a danger limit.
Authority: Modern Marine Engineer's Manual; speed control
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