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

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

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

If a diesel engine is difficult to start and operates with the engine temperatures lower than normal, you should suspect that the （）.

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

The most important factor in engine performance is the actual power output at the end of the crankshaft available for doing workThis is known as （）.

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

Control of the main propulsion diesel engines can be shifted from the engine room to the wheelhouse from the （）.

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

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