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

When would the available energy of the exhaust gases of a two-stroke/cycle diesel engine be insufficient to drive an exhaust gas turbocharger, resulting in the incorrect amount of air for combustion?（）

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

What causes diesel fuel to be ignited in the cylinder of an operating diesel engine?（）

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

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

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

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

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

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 （）.