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

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

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

Lube oil cannot be efficiently filtered if its （）.

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

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

In a simple mechanical governor, the （）.

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?（）

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

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