While Discussing Common Rail Fuel Injection Systems: Technician a Says

question 85

Multiple Choice

While discussing common rail fuel injection systems: Technician A says the individual injectors are activated by the high pressure present in the fuel rail. Technician B says some late-model CR systems have an intensifier in the injector that allows for an increase in fuel pressure. Who is correct?

• A)A only
• B)B only
• C)both A and B
• D)neither A nor B

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Definitions:

Smaller-Amplitude

Refers to waves with lower peaks in contexts such as sound, light, or brain activity, indicating less intensity or energy.

Frequency

The frequency at which an event happens or reoccurs within a specific timeframe or sample.

Amplitude

The extent or range of a variable wave, such as sound or light, often measured from the middle value to an extreme.

Pitch

A perceptual property of sounds that allows their ordering on a scale from low to high, primarily associated with the frequency of sound waves.