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
A.TDC
B.DTC
C.BDC
D.BCD
A.inwards
B.outwards
C.downwards
D.upwards
A.to increase
B.to speed up
C.to prevent
D.to reduce
A.taken away
B.engaged
C.connected
D.sealed off
A.overhaul
B.running
C.blowing down
D.All of the above are correct
最新试题
For a given size engine, the two-stroke/cycle diesel engine will deliver more power than a four-stroke/cycle diesel engine because ().
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 ().
White smoke exhausting from an operating diesel engine may indicate ().
An automated diesel engine should normally shut down due to ()
The highest pressure in a diesel engine cylinder normally occurs ().
Control of the main propulsion diesel engines can be shifted from the engine room to the wheelhouse from the ().
When fuel oil has seriously contaminated a diesel engine lubricating oil, you should ().
Proper filtering and straining of fuel oil is important because the ().
A diesel engine piston ring face is in direct contact with the ().