Combustion knock can occur in the cylinders of a diesel engine under any condition permitting （）.

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?（）

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

Combustion knock occurring in a diesel engine can be caused by （）.

A thrust bearing is used with a propulsion diesel engine to （）.

Lube oil cannot be efficiently filtered if its （）.

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

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

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

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