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【单选题】

Fuel injection uses the jet pump system and a Woodward type hydraulic () is used to control engine speed.

A、controller

B、governor

C、instrument

D、apparatus

更多“Fuel injection uses the jet pump system and a Woodward type hydraulic () is used to control engine speed.”相关的问题
第1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  

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第2题

A、Common-rail injection  B、Air injection  C、Jerk pump injection  D、Distribution injection  

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第3题

A、late fuel injection  B、early fuel injection  C、high exhaust temperature from that cylinder  D、decreased effective stroke from that injector  

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第4题

A、increase the starting air pressure  B、use a higher than normal cranking speed  C、increase the fuel injection pressure  D、use a fuel having a lower ignition temperature  

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第5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6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7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8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9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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