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Air Brake (Q Endorsement) Practice · Question

Scenario 205: Typical cut-in pressure of the governor is approximately:

The compressor begins re-pumping at about 80–85 psi. The correct answer is "80–85 psi". This capacity-fill scenario 205 reinforces the same competency for the a

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Question: Scenario 205: Typical cut-in pressure of the governor is approximately:

Answer options:

  • 40 psi
  • 55 psi ✅ 80–85 psi
  • 150 psi

Correct answer: 80–85 psi

Explanation: The compressor begins re-pumping at about 80–85 psi. The correct answer is "80–85 psi". This capacity-fill scenario 205 reinforces the same competency for the airbrake bank and follows the certified explanation standard.

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