A、a cooling system
B、a lubricating system
C、an electric system
D、an injection system
更多“Fuel is delivered into the combustion space by （）.”相关的问题
A、A.assist in a quick cutoff of fuel injection B、B.allow oil backflow from the injector to the helix C、C.reduce fuel oil pressure between injection strokes D、D.meter the quantity of fuel delivered
A、deliver proper fuel quantity to the injection nozzle B、provide rapid fuel injection cutoff C、control fuel quantity entering the pump body D、control fuel pressure delivered to the combustion chamber
A、No fuel will be delivered B、The maximum effective stroke will be attained C、The fuel delivered to the cylinder will be excessive D、The injection nozzle will overheat and carbonize
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、quantity of fuel to be received B、flash point of the fuel as it is received C、fuel temperature as it is received D、viscosity of the fuel being received
A、proper fuel metering B、complete fuel/air mixing C、minimal fuel penetration D、proper fuel timing
A、fuel oil pump will over-speed if dirt is not removed B、fuel oil transfer pumps cannot tolerate small amounts of dirt in the oil C、fuel injectors may be damaged by foreign particles in the fuel oil D、dirty fuel will clog the intake air filter
A、centrifuging the fuel B、using it in the engine C、heating the fuel tanks D、starting the fuel
A、A.fuel oil pump will over-speed if dirt is not removed B、B.fuel oil transfer pumps cannot tolerate small amounts of grit in the oil C、C.fuel injectors may be damaged by foreign particles in the fuel oil dirty D、D.fuel will clog the intake air filter
A、Proper timing B、Accurate metering C、Suitable injection rate D、Suitable atomization rate
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