Proper filtering and straining of fuel oil is important because the （）.

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

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

Control of the main propulsion diesel engines can be shifted from the engine room to the wheelhouse from the （）.

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

Maximum horsepower of a diesel engine is attained （）.

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?（）

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

What is the function of the thrust bearing?（）

Lube oil cannot be efficiently filtered if its （）.