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

Which of the two events listed occurs simultaneously in a two-stroke/cycle diesel engine?（）

Maximum horsepower of a diesel engine is attained （）.

To determine if the lube oil filter elements need changing, （）.

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

Combustion knock occurring in a diesel engine can be caused by （）.

Engine protection by means of an alarm or shutdown control can be obtained with devices that are sensitive to （）.

Proper filtering and straining of fuel oil is important because the （）.

In a simple mechanical governor, the （）.

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 （）.