The harbor tug to which you are assigned has diesel generators fitted with injectors with the operating principle as shown in the illustration. What statement is true concerning the metering principle used in this system? Illustration MO-0146

Question

Accepted Answer

The amount of fuel injected is dependent upon the pressure of the inlet fuel to the injector and the length of time the orifice is open during metering.

Answer

The amount of fuel injected is dependent upon the distance of plunger travel.

Answer

The amount of fuel injected is dependent upon the cylinder compression pressure and the cylinder compression temperature.

Answer

The amount of fuel injected depends upon the injector pre-load torque setting.

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