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

What is the function of the thrust bearing?（）

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

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

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

The main purpose of the piston oil scraper rings is to （）.

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

When fuel oil has seriously contaminated a diesel engine lubricating oil, you should （）.

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

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