A、A.needle valve
B、B.nozzles
C、C.piston
D、D.spring
更多“The （） in the injector will lift at a pre-set pressure which ensures that the fuel will atomize once it enters the cylinder.”相关的问题
A、improper adjustment of the bypass valve B、a dribble in the fuel injection nozzle C、insufficient leak-off through injection nozzle packing D、a malfunctioning injection nozzle
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、excessively late fuel injection B、oil in the air charge C、water in the fuel D、injection continuing after the fuel charge is ignited
A、stored in a common fuel line B、pumped by the injection pump C、at low pressure D、already atomized
A、corrosion and grooving of exhaust valves B、corrosion and gumming of the fuel injection pump C、salt deposits in the exhaust manifold D、slag deposits in the fuel injection equipment
A、by injection pumps B、at a time decided by the injection pump timing C、by a signal opening the magnetic valves D、at a time decided by the cam directly
A、create turbulence in the combustion chamber B、aid in completing cylinder scavenging C、inject fuel at the proper time D、minimize fuel penetration into the cylinder
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
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