The function of the relay valve in a compressed air brake...

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Examveda

The function of the relay valve in a compressed air brake system is to

A. Limit the maximum pressure reached in brake chambers

B. Relieve air pressure in brake chambers when it reaches a maximum value

C. Reduce the effort required at the brake pedal

D. Speed up the supply of air to brake chambers located at a distance from brake valve

Answer: Option A

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