Cdl air brake - Study guides, Class notes & Summaries

CDL Air Brake Practice Test Exam Questions With 100% Correct Answers

CDL Air Brakes Questions and Answers Rated A+ Air loss in a straight truck or bus should not be more than how much PSI with the engine off and the brakes on? 3 PSI in one minute To make an emergency stop with air brakes, using the stab braking method, you should Brake as hard as you can get off brakes when wheels lock get back on brakes when wheels start rolling again All vehicles with air brakes must have what signal? Low air pressure warning signal It is accepted that to...

CDL - Combination Vehicle Practice Test Complete Questions And Answers A tractor with a(n) ________ trailer requires the shortest amount of stopping distance . 1. empty 2. fully loaded 3. lightly loaded fully loaded The air leakage rate for a combination vehicle ( engine off, brakes on) should not be more than _____ psi per minute . 1. 4 2. 6 3. 2 4 If you do not do the final air brake check for air leaks and fix them before driving, 1. you could lose your brakes while driving...

NC CDL Air Brakes Questions and Answers Already Passed Oil and water usually collect in compressed air tanks. If you do not have an automatic tank drain, when should you drain the air tanks? After every working day Why drain water from the compressed air tanks? Water can freeze in cold weather and cause brake failure. The air brake system for a straight truck or bus should not leak at a rate of more than ___ PSI per minute with the engine off and the brakes released. 2 To make ...

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 f...

CDL Air Brakes Test Questions and Answers 100% Pass To test air service brakes you should: Brake firmly while slowly moving forward The driver must be able to see a low air pressure warning which comes on before pressure in the service air tanks falls below ____ psi 60 If your vehicle has an alcohol evaporator, every day during cold weather you should: Check and fill the alcohol level All air brakes equipped vehicles have: A supply pressure gauge The most common type of found...

TEXAS CDL AIR BRAKERS,TX CDL#3- AIR BRAKERS- SECTION 5,CDL AIR BRAKERS 2 NEWEST 2024 LATEST EXAM 2024 ACTUAL QUESTIONS AND CORRECT DETAILED ANSWERS|GRADED A+

TEXAS CDL AIR BRAKES, TX CDL #3-AIR BRAKES- SECTION 5, CDL AIR BRAKES 2 EXAMS WITH ACTUAL CORRECT QUESTIONS AND VERIFIED DETAILED RATIONALES ANSWERS LATEST 2024 NEWEST ALREADY GRADED A+

CDL Air Brakes |Complete Questions with Graded A+ Answers After every working day Oil and water usually collect in compresed air tanks. If you do not have an automatic tank drain, when should you drain the air tanks? Why drain water from the compressed air tanks? Water can freeze in cold weather and cause brake failure. The air brake system for a straight truck or bus should not leak at a rate of more than __________ psi per minute with the engine off and the brakes released. 2 ...

TEXAS CDL AIR BRAKES, TX CDL #3- AIR BRAKES- SECTION 5, CDL AIR BRAKES 2 NEWEST 2024 ACTUL EXAM 200 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A