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Practice quizzes / California CDL Air Brakes Test Practice Questions - California CDL Air Brakes Knowledge Test Exam / Question 60402
Practice question

What might cause the air compressor governor to NOT cut out at its high pressure setting?

  1. A faulty governor or a problem with the unloader valves
  2. An overfilled fuel tank
  3. Too cold weather
  4. Excessive engine oil

Answer: A — A faulty governor or a problem with the unloader valves

The correct answer is shown above. Try the full quiz for additional practice.

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