In diesel engines, the four basic events (intake, compression, power and exhaust) are performed once in （）.

If a diesel engine is difficult to start and operates with the engine temperatures lower than normal, you should suspect that the （）.

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

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

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

White smoke exhausting from an operating diesel engine may indicate （）.

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

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

The function of diesel engine piston compression rings is to （）.

In a simple mechanical governor, the （）.