A、Common-rail injection
B、Air injection
C、Jerk pump injection
D、Distribution injection
更多“Which of the fuel injection systems listed uses a spring loaded differential spray needle valve and individual pump for each cylinder?（）”相关的问题
A、expansion space to leave in a tank B、flash point at which the fuel will burn C、temperature to which the fuel must be heated D、rate at which the fuel can be pumped during transfer operations
A、expansion space to leave in a tank B、flash point at which the fuel will burn C、temperature to which the fuel must be heated D、rate at which the fuel can be pumped during transfer operations
A、high cost of fuel B、serious fire hazard C、possibility of pollution D、poor combustion which will occur in that cylinder
A、Improper lubrication B、Air in the fuel system C、Coated fuel lines D、Excessive vibration
A、ignition quality of the fuel B、high heating value of the fuel C、amount of carbon residue after combustion D、internal flow resistance in the injectors
A、The cetane number affects the amount of injection lag B、The cetane number is an indication of the fuels viscosity C、Ignition lag is reduced with fuels having a high cetane number D、The cetane number is of little significance in the combustion process
A、Fuel injection timing will change B、Nozzle operation will be unaffected C、Fuel will leak into the drain line D、Fuel will not be delivered
A、TBN of the lubricating oil B、Temperature of the lube oil C、Completeness in the mixing of the fuel and air D、Temperature of the cooling (sea) water
A、Fuel vapors gather in the lowest portions of the vessel B、Fuel vapors can only be ignited by an open flame C、Vent outlets should be located above the level of the carburetor air intake D、None of the above
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