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The function of the relay valve in a compressed air brake system is to | |
A. | Limit the maximum pressure reached in brake chambers [Correct Answer] |
B. | Relieve air pressure in brake chambers when it reaches a maximum value [Wrong Answer] |
C. | Reduce the effort required at the brake pedal [Wrong Answer] |
D. | Speed up the supply of air to brake chambers located at a distance from brake valve [Wrong Answer] |