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

If the main engine of an unattended engine room shuts down automatically, it will be indicated by an alarm （）.

The minimum speed an engine must attain before ignition can occur depends upon （）.

Lube oil filters remove contaminants more efficiently if the oil being filtered is （）.

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

Engine protection by means of an alarm or shutdown control can be obtained with devices that are sensitive to （）.

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

The main purpose of the piston oil scraper rings is to （）.

What is the function of the thrust bearing?（）

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