The minimum speed an engine must attain before ignition can occur depends upon （）.

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

For a given size engine, the two-stroke/cycle diesel engine will deliver more power than a four-stroke/cycle diesel engine because （）.

What causes diesel fuel to be ignited in the cylinder of an operating diesel engine?（）

A thrust bearing is used with a propulsion diesel engine to （）.

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 （）.

Electrically operated safety devices on auxiliary diesel engines function to stop the engine by （）.

Lube oil cannot be efficiently filtered if its （）.

The highest pressure in a diesel engine cylinder normally occurs （）.