Practice question

If reservoir pressure is 80 PSI, what is the highest service brake application pressure the system can deliver?

  1. About 20 PSI regardless of pedal position
  2. Exactly 125 PSI
  3. Exactly 150 PSI
  4. No more than the 80 PSI available in the reservoirs

Answer: D — No more than the 80 PSI available in the reservoirs

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