Technician A says in one-channel systems, the rear brakes on both sides of the vehicle are modulated at the same time to control skidding. Technician B says most single-channel systems have a wheel speed sensor at each rear wheel. 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 in one-channel ABS systems, the rear brakes are indeed modulated together to control skidding, while Technician B is incorrect as most single-channel systems typically have only one wheel speed sensor for the rear wheels, not one at each rear wheel.

Technician a Says in One-Channel Systems, the Rear Brakes on Both