Technician A says that dual-actuated wedge brakes have better mechanical efficiency than air-actuated S-cam brakes.Technician B says that air-actuated S-cam brakes provide better stopping power than air-actuated disc brakes.Who is correct?

Question

Quizplus · Accepted Answer

Dual-actuated wedge brakes generally have better mechanical efficiency compared to air-actuated S-cam brakes due to their design, which allows for more direct force application.

Technician a Says That Dual-Actuated Wedge Brakes Have Better Mechanical