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:

Immaturity

A lack of development, whether in biological, emotional, or psychological realms, often resulting in childlike behavior in adults.

Psychoanalytic Theory

A theory of personality organization and the dynamics of personality development that guides psychoanalysis, developed by Sigmund Freud, focusing on unconscious motives and conflicts.

Superego

The part of the personality in Freudian psychoanalysis that is responsible for upholding moral standards and ideals acquired from parents and society, often in conflict with individual desires.

Conservative

A philosophical or political stance that emphasizes traditional values, stability, and resistance to change.