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

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

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 （）.

The highest pressure in a diesel engine cylinder normally occurs （）.

In diesel engines, the four basic events (intake, compression, power and exhaust) are performed once in （）.

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 （）.

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

Maximum horsepower of a diesel engine is attained （）.