A.Large passenger vessels
B.General cargo ships
C.Container ships
D.Oil tankers
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A.Cylinder cover
B.Main bearing
C.The exhaust valve
D.The piston movement
A.The bedplate
B.The column
C.The main bearing
D.The double bottom
A.Because
B.Owing to
C.For
D.No matter
A.The driven gear
B.The drive
C.The grease
D.The lubricating oil
A.Distilled
B.Distilling
C.Boiling
D.Boiled
最新試題
The minimum speed an engine must attain before ignition can occur depends upon ().
Routine monitoring of a diesel engine should include ().
In a simple mechanical governor, the ().
The main purpose of the piston oil scraper rings is to ().
Lube oil cannot be efficiently filtered if its ().
Combustion knock can occur in the cylinders of a diesel engine under any condition permitting ().
In using reduction gears to obtain efficient propeller speeds, ().
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?()
If the water level dropped rapidly in the expansion tank of a closed diesel engine cooling water system, you should suspect a ().