tech a says that a disc brake operates by clamping friction materials to the outside of a disc. tech b says…
tech a says that a disc brake operates by clamping friction materials to the outside of a disc. tech b says that a drum brake operates by clamping friction materials to the outside of a drum. who is correct? select one: a. tech a b. tech b c. both a and b d. neither a nor b
Answer
Brief Explanations:
A disc - brake works by clamping friction materials (brake pads) to the outside of a disc. A drum - brake operates by expanding brake shoes against the inside of a drum, not the outside as Tech B says.
Answer:
A. Tech A