Q483
The function of the relay valve in a compressed air brake system is to
A.
Limit the maximum pressure reached in brake chambers
AnswerB.
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
Solution
Answer: Option A
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