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

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

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

Which of the two events listed occurs simultaneously in a two-stroke/cycle diesel engine?（）

The ability of the governor to prevent fluctuations in engine speed is termed （）.

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

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

In using reduction gears to obtain efficient propeller speeds, （）.

The function of diesel engine piston compression rings is to （）.

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