Question

What is the difference between disc brakes and drum brakes?

Accepted Answer

**Drum brakes** feature a round drum that houses all the of the working components. When the brake pedal is pushed, fluid causes two shoes inside to push against the brake drum and slow the wheel. **Disc brakes** feature a rotor and a caliper that houses two brake pads. When the brake pedal is activated, the brake pads clamp together on either side of the rotor.

Flashcard 7 - Auto and Shop Information Flashcard Set for the ASVAB

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