Technician A says that a disadvantage of drum brakes is that they require an adjusting mechanism to maintain the proper clearance between the shoe and drum. Technician B says that a disadvantage of drum brakes is that they pull the car to one side during braking under certain conditions. Which technician is correct?

Question

Quizplus · Accepted Answer

Both statements by Technician A and Technician B are correct. Drum brakes do require an adjusting mechanism to maintain proper clearance as the brake shoes wear down. Additionally, drum brakes can cause the vehicle to pull to one side during braking if there is uneven wear or adjustment between the two sides.

Technician a Says That a Disadvantage of Drum Brakes Is