Brake practice test Study guides, Class notes & Summaries

CDL Air Brake Practice Test -Solved The parking or emergency brake on a heavy vehicle can only be held in position by something that cannot leak away, like: a. Fluid pressure b. Spring pressure c. Air pressure d. Any of the above - ANSWER ️️ b. Spring pressure A straight truck or bus air brake system should not leak at a rate of more than __ psi per minute with the engine off and the brake released. a. 1 b. 2 c. 3 d. 4 - ANSWER ️️ c. 3 Your vehicle has dual air brake system....

The parking or emergency brake on a heavy vehicle can only be held in position by something that cannot leak away, like: a. Fluid pressure b. Spring pressure c. Air pressure d. Any of the above Answer - b. Spring pressure A straight truck or bus air brake system should not leak at a rate of more than __ psi per minute with the engine off and the brake released. a. 1 b. 2 c. 3 d. 4 Answer - c. 3 Your vehicle has dual air brake system. If low air pressure warning comes on for t...

CDL Air Brake Practice Test -solved

CDL Air Brake Practice Test|Complete Questions with A+ Graded Answers The parking or emergency brake on a heavy vehicle can only be held in position by something that cannot leak away, like: a. Fluid pressure b. Spring pressure c. Air pressure d. Any of the above b. Spring pressure A straight truck or bus air brake system should not leak at a rate of more than __ psi per minute with the engine off and the brake released. a. 1 b. 2 c. 3 d. 4 c. 3 Your vehicle has dual air...

CDL Air Brake Practice Test with Verified Answers | Latest 2024/2025

The parking or emergency brake on a heavy vehicle can only be held in position by something that cannot leak away, like: a. Fluid pressure b. Spring pressure c. Air pressure d. Any of the above - b. Spring pressure A straight truck or bus air brake system should not leak at a rate of more than __ psi per minute with the engine off and the brake released. a. 1 b. 2 c. 3 d. 4 - c. 3 Your vehicle has dual air brake system. If low air pressure warning comes on for the secondary sys...

CDL Air Brake Practice Test Questions And Answers.

The brakes will dragging in a vehicle. This could be caused by A. Overfill master cylinder B. Low vacuum to the booster C. Bypassing master cylinder D. Quick take up valve stuck open - correct answer A The brake pads are worn at in angle with a sliding brake calipers system. Which of the following is most likely caused? A. Worn caliper pistons B. Worn caliper bushings C. Leaking caliper seals D. Leaking caliper boot - correct answer C A DTC is set for an open wheel speed sensor on the...

CDL Air Brake Practice Test|Complete Questions with A+ Graded Answers The parking or emergency brake on a heavy vehicle can only be held in position by something that cannot leak away, like: a. Fluid pressure b. Spring pressure c. Air pressure d. Any of the above b. Spring pressure A straight truck or bus air brake system should not leak at a rate of more than __ psi per minute with the engine off and the brake released. a. 1 b. 2 c. 3 d. 4 c. 3 Your vehicle has dual air...

CDL Air Brake Practice Test Containing 30 Questions and Answers Best Graded A+ . Terms like: The parking or emergency brake on a heavy vehicle can only be held in position by something that cannot leak away, like: a. Fluid pressure b. Spring pressure c. Air pressure d. Any of the above - Answer: b. Spring pressure