On a Disc/drum System, the Rear Drum Brakes Lock Up

question 41

Multiple Choice

On a disc/drum system, the rear drum brakes lock up when the brake pedal is pressed hard. Technician A says the proportioning valve may not be functioning. Technician B says the axle height valve may be out of adjustment. Who is correct?

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

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Definitions:

Mood Swings

Rapid and intense changes in emotional state, which can be characteristic of certain psychological conditions.

Argumentativeness

A behavioral characteristic involving a tendency or eagerness to engage in debates or arguments, often seen as confrontational.

Mentally Ill

Describes a condition affecting an individual's mental health, often characterized by some form of psychopathology or disorder.

Extended

Made longer in duration or drawn out.