Practice question

What physical process causes brake fade, and what are the warning signs a driver should watch for?

Cold temperatures freezing the brake lines; warning sign is a hard brake pedal
Extreme heat causing changes in the friction materials, reducing braking power; warning signs include a spongy pedal, smoking wheels, and a burning smell
The brake fluid boiling in the lines; warning sign is the steering wheel shaking
Worn steering linkages; warning sign is the vehicle pulling to one side

Answer: B — Extreme heat causing changes in the friction materials, reducing braking power; warning signs include a spongy pedal, smoking wheels, and a burning smell

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