The purpose of a pressure differential valve is being discussed. Technician A says it alerts the driver if pressure is lost in either portion of a dual braking system. Technician B says it provides the needed pressure balance between the front and rear brakes. Who is correct?
A)A only
B)B only
C)both A and B
D)neither A nor B

Question

Quizplus · Accepted Answer

The pressure differential valve is designed to alert the driver if there is a loss of pressure in one part of a dual braking system, which is what Technician A stated. Technician B's statement is incorrect as the valve does not balance pressure between front and rear brakes.

The Purpose of a Pressure Differential Valve Is Being Discussed