In a simple mechanical governor, the （）.

Lube oil cannot be efficiently filtered if its （）.

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

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

A diesel engine piston ring face is in direct contact with the （）.

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

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

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

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

An automated diesel engine should normally shut down due to （）