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

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

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

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

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 （）.

Lube oil filters remove contaminants more efficiently if the oil being filtered is （）.

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

The function of diesel engine piston compression rings is to （）.

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

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