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
更多“Fuel injection systems meter fuel, atomize fuel, and （）.”相关的问题
A、late fuel injection B、early fuel injection C、high exhaust temperature from that cylinder D、decreased effective stroke from that injector
A、quantity of fuel injected is decreased B、quantity of fuel injected will always be increased C、start of injection is advanced D、duration of injection will always be greater
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、Quantity of fuel injected tends to be decreased B、Quantity of fuel injected will always be increased C、Start of injection tends to be advanced D、Duration of injection will always greater
A、erosion and cratering of the nozzle orifices B、fuel leakage into the nozzle drain line C、fuel leakage before and after injection D、insufficient fuel delivery though that nozzle
A、prolong the ignition delay period B、ensure the beginning of fuel injection C、thoroughly utilize the air charge D、allow controlled fuel combustion
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
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