What is the function of the thrust bearing?（）

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

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 （）.

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

To determine if the lube oil filter elements need changing, （）.

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

The highest pressure in a diesel engine cylinder normally occurs （）.

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

The minimum speed an engine must attain before ignition can occur depends upon （）.