Prepare for the New Jersey Air Brakes Test. Study with flashcards and multiple choice questions, each question has hints and explanations. Get ready for your exam!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.


What can occur if the proper level of alcohol is not maintained in some air brake systems?

  1. Brakes will overheat

  2. Ice may form in the air brake valves

  3. The air compressor will fail

  4. The brake fluid will evaporate

The correct answer is: Ice may form in the air brake valves

Maintaining the proper level of alcohol in air brake systems is crucial for their effective functioning. If the level of alcohol is not maintained, ice may form in the air brake valves. This occurs because moisture in the compressed air can freeze in colder conditions, leading to blockages in the system. When ice forms, it can impede the operation of valves and other components, resulting in decreased braking efficiency or even complete brake failure. Proper use of alcohol is essential to prevent this moisture-related issue and ensure the air brake system operates smoothly, especially in cold weather conditions.