Two Technicians Are Discussing Proportioning Valves

question 27

Multiple Choice

Two technicians are discussing proportioning valves. Technician A says proportioning valves are designed to keep the disc brakes from applying before the drums. Technician B says that load-sensing proportioning valves sense vehicle load and adjust brake 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:

Heroin

An opioid drug made from morphine, a natural substance taken from the seed pod of the various opium poppy plants, highly addictive and illegal.

Methamphetamine

A powerful, highly addictive stimulant drug affecting the central nervous system.

Alcohol

A psychoactive substance commonly found in beverages such as beer, wine, and spirits, known for its intoxicating effects.

Neuropsychology

A branch of psychology that explores how the structure and function of the brain relate to specific psychological processes and behaviors.