How many power strokes per crankshaft revolution are there in an eight cylinder, two stroke/cycle diesel engine?（）

When would the available energy of the exhaust gases of a two-stroke/cycle diesel engine be insufficient to drive an exhaust gas turbocharger, resulting in the incorrect amount of air for combustion?（）

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

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 （）.

Routine monitoring of a diesel engine should include （）.

Lube oil cannot be efficiently filtered if its （）.

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

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

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