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Practice quizzes / Minnesota CDL Air Brakes Test Practice Questions - Minnesota Commercial Driver License (CDL) Air Brakes Knowledge Test Exam / Question 128459
Practice question

What does the air compressor governor control?

  1. When the compressor pumps air into the tanks
  2. How thick the brake lining is
  3. Whether ABS is turned on
  4. The amount of fuel in the engine

Answer: A — When the compressor pumps air into the tanks

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

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