A.increase its quality
B.obtain complete burning
C.reduce its weight
D.all of the above
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A.a separator
B.oil
C.water
D.an oil collecting space
A.a service tank
B.a settling tank
C.an expansion tank
D.a double bottom tank
A.main bearings
B.sea water
C.cooling oil
D.lower temperature fresh water
A.fresh water
B.sea water
C.cooling oil
D.emulsion
A.pressure charged
B.naturally aspirated
C.contaminated
D.high speed diesel
最新試題
The highest pressure in a diesel engine cylinder normally occurs ().
The ability of the governor to prevent fluctuations in engine speed is termed ().
Lube oil cannot be efficiently filtered if its ().
Which of the two events listed occurs simultaneously in a two-stroke/cycle diesel engine?()
If the main engine of an unattended engine room shuts down automatically, it will be indicated by an alarm ().
The main purpose of the piston oil scraper rings is to ().
For a given size engine, the two-stroke/cycle diesel engine will deliver more power than a four-stroke/cycle diesel engine because ().
Proper filtering and straining of fuel oil is important because the ().
Control of the main propulsion diesel engines can be shifted from the engine room to the wheelhouse from the ().
In a simple mechanical governor, the ().