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The Subject of Balanced Multi-Orifice Injectors Is Being Discussed

question 38

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The subject of balanced multi-orifice injectors is being discussed. Technician A says that the Delphi E3 unit injector is an example of a nozzle with electronically controlled variable NOP (Nominal Opening Pressure) . Technician B says that some injectors use hydraulically balanced nozzle valves with servo actuators, but can also electronically vary nozzle opening until injection pressures. Who is right?


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