Lube oil cannot be efficiently filtered if its （）.

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

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

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 （）.

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

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

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

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

White smoke exhausting from an operating diesel engine may indicate （）.

A diesel engine is operating with excessively high exhaust temperatures at all cylindersTo correct this condition, you should FIRST （）.