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

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

Engine protection by means of an alarm or shutdown control can be obtained with devices that are sensitive to （）.

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

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

Lube oil cannot be efficiently filtered if its （）.

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

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

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

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 （）.