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

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

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

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 （）.

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

Which of the two events listed occurs simultaneously in a two-stroke/cycle diesel engine?（）

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

Combustion knock occurring in a diesel engine can be caused by （）.

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