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【单选题】

A fuel injection valve opening at pressure lower than normal will result in().

A、late fuel injection

B、early fuel injection

C、high exhaust temperature from that cylinder

D、decreased effective stroke from that injector

更多“A fuel injection valve opening at pressure lower than normal will result in().”相关的问题
第1题

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  

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第2题

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  

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第3题

AA.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  

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第4题

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  

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第5题

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  

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第6题

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  

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第7题

A、prolong the ignition delay period  B、ensure the beginning of fuel injection  C、thoroughly utilize the air charge  D、allow controlled fuel combustion  

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第8题

A、exhaust valves  B、mechanical lubricators  C、cooling water pumps  D、fuel injection pumps  

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第9题

AFuel 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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