If the main engine of an unattended engine room shuts down automatically, it will be indicated by an alarm （）.

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 （）.

Lube oil cannot be efficiently filtered if its （）.

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

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

In a simple mechanical governor, the （）.

Maximum horsepower of a diesel engine is attained （）.

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

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?（）