773 735 1775
5028 S Archer Ave,
Chicago, IL

Ready For The CDL Test?

Find out with these quizes.

Quiz 3 - Air Brakes

1. The application pressure gauge shows how much air pressure you:



2. The spring brakes used on the chamber in a straight truck will bring you to a stop when air pressure drops below ______ psi.



3. Why drain water from compressed air tanks?



4. Your truck has a dual air system and one of the system loses its pressure. What will happen?



5. Parking or emergency brakes of trucks and buses can be legally held on by _____ pressure.



6. During normal driving, spring brakes are usually held back by:



7. The air compressor stops pumping air at what psi?



8. The most common type of foundation brake found on heavy vehicles is the:



9. If your vehicle has an alcohol evaporator, every day during cold weather you should:



10. The braking power of the spring brakes:



11. Total stopping distance for air brakes is longer than that for hydraulic brakes due to _______ distance.



12. Repeatedly partially releasing and pressing the brake pedal may result in:



13. The brake system that applies and releases the brakes when the driver uses the brake pedal is the ______ brake system.



14. An air brake system is fully charged at what psi?



15. The brake pedal in an air system:







Correct of 15


Columbia Truck Driving School Offers You:

The Lowest Prices
Individual Classes 7 days a Week
Computerized Preparation For Written Exams
Driving Lessons and Exams in our Trucks on our Lots
Job Placement Help Available
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Call Now To Register for your CDL Classes at 773.735.1775

Columbia Truck Driving School

5028 South Archer Ave.
Chicago IL 60632
773 735 1775

Driving Yard - Training

6360 W. 73rd St.
Bedford Park, IL 60638


5028 South Archer Ave, Chicago IL 60632, 773 735 1775
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