If the main engine of an unattended engine room shuts down automatically, it will be indicated by an alarm （）.

The most important factor in engine performance is the actual power output at the end of the crankshaft available for doing workThis is known as （）.

The ability of the governor to prevent fluctuations in engine speed is termed （）.

Combustion knock can occur in the cylinders of a diesel engine under any condition permitting （）.

Maximum horsepower of a diesel engine is attained （）.

Lube oil filters remove contaminants more efficiently if the oil being filtered is （）.

Diesel engine control can be obtained by the bridge （）.

In using reduction gears to obtain efficient propeller speeds, （）.

Lube oil cannot be efficiently filtered if its （）.

If the water level dropped rapidly in the expansion tank of a closed diesel engine cooling water system, you should suspect a （）.