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Practice test 10 of 10

Arkansas CDL — Air Brakes Practice Test 10

The Arkansas 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.Your truck's brake system is designed so that pressing the pedal while the spring brakes are on will not hurt anything. What does the manual still advise?
  2. 2.On the CDL vehicle inspection test, the air brake check has four parts. Which of these is NOT one of them?
  3. 3.According to the manual, which defect turns up most often during roadside inspections?
  4. 4.You must brake hard to avoid a stalled car, and your truck's ABS is working. What should ABS let you do that locked wheels would not?
  5. 5.In a dual air brake system, the low air warning must come on before pressure drops below 55 psi in which system?
  6. 6.A converter dolly was manufactured in 1999. What does the manual say about its ABS malfunction lamp?
  7. 7.Which statement about the application pressure gauge is true?
  8. 8.You are driving an older air-braked truck. Which of these might its parking brake control be?
  9. 9.What is the job of the air compressor governor?
  10. 10.An older truck has a front brake limiting valve, and its cab control is set to 'slippery.' What does that setting do?

0 of 25 answered