Electrically operated safety devices on auxiliary diesel engines function to stop the engine by （）.

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

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

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

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

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

In a simple mechanical governor, the （）.

What is the function of the thrust bearing?（）

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

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