The purpose of a pressure differential valve is being discussed. Technician A says it is used to close off one circuit in the event of pressure loss. 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
Answer: A
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What will be an ideal response?
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What will be an ideal response?
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