Practice question

On the New Jersey CDL Air Brakes knowledge test, 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.

Practice more: NJ CDL Air Brakes Test Practice Questions - New Jersey Commercial Driver License (CDL) Air Brakes Knowledge Test Exam →