5. fill in the blank: a ______ operates via a set of shoes pressing against the inner surface of a rotating…

5. fill in the blank: a ______ operates via a set of shoes pressing against the inner surface of a rotating drum.\ndisc brake\ndrum brake\nemergency brake\nnone of the above
Answer
Brief Explanations:
A drum - brake works by shoes pressing against the inner surface of a rotating drum. A disc - brake uses brake pads that press against a disc, and an emergency brake has a different mechanism.
Answer:
B. Drum brake