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Practice test 10 of 10

West Virginia CDL — Air Brakes Practice Test 10

The West Virginia CDL — Air Brakes knowledge test has ~25 questions; you need ~20 correct (80%) to pass.

This practice test follows that format: 25 questions, pass with 20 correct. Answer every page, then grade it to see the answers and explanations.

Questions 1–10 of 25

  1. 1.Section 5 describes two air leakage tests, one with the brakes released and one with the foot brake held down. Which of them appears in the air brake check on West Virginia's vehicle inspection test in Section 11?
  2. 2.Section 5 describes several forms the parking brake control can take, depending on the vehicle's age. Which of these is NOT one of them?
  3. 3.In Section 5's Step 7 list, one check flows straight into the check of whether the spring brakes apply on their own: you simply keep pumping the pedal. Which check is it?
  4. 4.Section 5 ties several problems to hot brakes. Which of these is NOT one of them?
  5. 5.A West Virginia driver's CDL carries an air brake restriction, and the driver wants it taken off. According to the manual's instructions on changing a license, what is required?
  6. 6.The manual's figure of more than 450 feet to stop from 55 mph in an air-braked vehicle comes with conditions. Which of these is one of them?
  7. 7.You are driving a truck with a dual air system. The primary gauge reads 110 psi, but the secondary has sagged to 50 psi. Going by the manual, should the low air warning be on?
  8. 8.Section 5 mentions several model years and dates. Which pairing matches the manual?
  9. 9.The parking brake control diagram in Section 5 credits the tractor protection valve with two things. Which pair is it?
  10. 10.Springs do two different jobs in Section 5's description of air brakes. Which pair is it?

0 of 25 answered