When would the available energy of the exhaust gases of a two-stroke/cycle diesel engine be insufficient to drive an exhaust gas turbocharger, resulting in the incorrect amount of air for combustion?（）

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 （）.

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

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 （）.

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

What is the function of the thrust bearing?（）

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

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