A.carbon buildup in the exhaust manifold
B.overcooling of the exhaust manifold
C.eroded muffler baffle plates
D.high injection pressure
您可能感興趣的試卷
你可能感興趣的試題
A.early fuel injection
B.excessive bearing play within the running gear
C.overloading of the cylinder
D.all of the above
A.injection lag
B.ignition delay
C.compression
D.turbulence lag
A.a spark plug
B.injectors
C.the heat of compression
D.increasing jacket water temperatures
A.one automatic drain serving both containers
B.two air starting containers of approximately equal size
C.one control air container and one starting air container
D.one additional means of starting the main engine
A.prevent heat corrosion to internal components
B.increase fuel delivery rate and economy
C.prevent pre-ignition
D.avoid carbonization of the nozzle tips
最新試題
Refrigerant entering the compressor of a refrigeration system should be in which of the following conditions?（）
The flash point of a residual fuel oil should be used to determine the highest temperature to which oil may be heated（）
One of the reasons that cause oil flowed from sludge outlet of a self-cleaning separator is（）
The treatment of the fuel oils involves storage, heating, filtering and（）
For a given exhaust gas boiler, what is the quantity of its evaporation mainly determined?（）
Which of the listed governor characteristics will greatly affect the load sharing relationship between paralleled diesel generators?（）
Flame failure in an automatically fired auxiliary boiler can from a/an （）
Using a file without a handle may result in （）
To proceed to the assistance of a ship in distress is（）
If separating effect is not good, which measure should be taken （）