Technician A says self-adjustment occurs on most duo-servo brakes whenever the foot brake is applied while backing up. Technician B says self-adjustment occurs on a non-servo brake whenever the foot brake is applied when driving forward. Who is correct?
A)A only
B)B only
C)both A and B
D)neither A nor B

Question

Quizplus · Accepted Answer

Technician A is correct because self-adjustment in most duo-servo brake systems occurs when the brakes are applied while the vehicle is backing up. Technician B is incorrect because non-servo brakes typically adjust when the brakes are applied, not specifically when driving forward.

Technician a Says Self-Adjustment Occurs on Most Duo-Servo Brakes Whenever