Disk brakes can be used for opposite rotation of disk also.
(a) No they are effective for one direction of motion only
(b) They can be used
(c) Poor efficiency in opposite direction
(d) None of the listed
I am struggling with this question from in a technical competition.
Query is from the Band Brakes & Disk Brakes unit in module Friction Clutches, Brakes, Belt Drives and Chain Drives of Machine Design