A.packings
B.piston rings
C.distributor rings
D.scraper rings
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A.bridges
B.recesses
C.rears
D.ridging
A.is usually cooled by sea water
B.can be replaced when worn out
C.is in direct contact with the water in the bore of the cylinder
D.can t expand when heated
A.cylinder liner
B.coupling flange
C.cylinder cover
D.piston crown
A.nuts and bolts
B.new joints
C.spring force
D.sealing rings
A.throw
B.crankshaft
C.crankpin
D.crosshead
最新試題
Lube oil cannot be efficiently filtered if its ().
The function of diesel engine piston compression 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 ().
The minimum speed an engine must attain before ignition can occur depends upon ().
Which of the two events listed occurs simultaneously in a two-stroke/cycle diesel engine?()
To determine if the lube oil filter elements need changing, ().
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 ().
The highest pressure in a diesel engine cylinder normally occurs ().
White smoke exhausting from an operating diesel engine may indicate ().