A.reduce fuel weight
B.increase specific gravity
C.separate fuel from lube oil
D.reduce fuel viscosity
您可能感兴趣的试卷
你可能感兴趣的试题
A.valve guides
B.oil control rings
C.valve seats
D.compression rings
A.throughput
B.additive percent
C.cetane number
D.TBN number
A.back
B.side
C.gap
D.bottom
A.crankcase pressure
B.compression pressure
C.scavenge pressure
D.exhaust manifold pressure
A.centrifuging the fuel
B.using it in the engine
C.heating the fuel tanks
D.starting the fuel
A.cooling water
B.fuel oil
C.sea water
D.diesel intake air
A.a cracked cylinder liner
B.excessive water in the fuel
C.a leaking intercooler
D.excessive moisture in the scavenge air
A.reservoir
B.hand pump
C.accelerator
D.accumulator
A.Through the crankcase exhauster
B.As water vapor contained in blow-by
C.Demulsifying lube oil passing through the main bearings
D.Condensation from vapor formed in the expansion tank
A.sediment contamination
B.fuel filter clogging
C.moisture formation
D.inadequate transfer pump suction head
最新试题
Thermostatic steam pressure reducing valves are used in the fuel oil service system to control the()
()are used to digest the sewage to produce innocuous sludge in a biological sewage treatment plant.
If two A.C.generators are to be operated in parallel, the load is distributed evenly by()
Which of the listed governor characteristics will greatly affect the load sharing relationship between paralleled diesel generators?()
The shipboard oil pollution emergency plan will be invalid after ()
The additional mark ()in the Classification Certificate for Machinery means propulsion apparatus is remotely controlled on the navigating bridge control station, and engine assembly control station is unmanned periodically.
Which of the diesel engine components listed increase air density and helps to improve engine operating efficiency?()
Diesel engine air start system check valves are opened by ()
Refrigerant entering the compressor of a refrigeration system should be in which of the following conditions?()
To shut down a diesel engine after it exceeds the set maximum speed,which type of device listed should be used?()