Two Technicians Are Describing Pressure Control Components of Common Rail

question 34

Multiple Choice

Two technicians are describing pressure control components of common rail fuel. Technician A says if the high-pressure pump is removed, timing marks on the pump gear and camshaft gear are used to correctly time components during reinstallation. Technician B says that late-model high-pressure pumps are often timed so the peak pressure pulses are phased with the injection events. Who is right?

• A)A only"
• B)B only"
• C)Both A and B
• D)Neither A nor B"

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Definitions:

Avoidance Behavior

Actions taken to prevent or evade a perceived negative outcome or noxious stimulus.

Escape Behavior

An action taken to terminate an ongoing, unpleasant, aversive stimulus.

Mowrer's Two-Factor Theory

A psychological theory that integrates classical and operant conditioning to explain avoidance learning and the development of phobias.

Escape Response

A behavioral response to an aversive event that is reinforced by the termination of the aversive event.