A.reduce fuel weight
B.increase specific gravity
C.separate fuel from lube oil
D.reduce fuel viscosity
您可能感興趣的試卷
你可能感興趣的試題
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
最新試題
Engine parameters shall be corresponded to NOx Technical Files. This is required by ()
The main purpose of port State control is not to()
()are used to digest the sewage to produce innocuous sludge in a biological sewage treatment plant.
Thermostatic steam pressure reducing valves are used in the fuel oil service system to control the()
The cetane rating of diesel fuel is an indication of the ()
Which of the following items don’t belong to dock repair works?()
Which of the diesel engine components listed increase air density and helps to improve engine operating efficiency?()
To shut down a diesel engine after it exceeds the set maximum speed,which type of device listed should be used?()
A purge recovery system is used in a centrifugal air conditioning or refrigeration system to ()
The treatment of the fuel oils involves storage, heating, filtering and()