CDL Air Brakes Practice Test 5
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Question 1 of 10
1. Question
Which of the following steps should you use to check the slack adjusters on S Cam brakes?
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Question 2 of 10
2. Question
What is the typical air pressure of a fully charged air brake system?
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Question 3 of 10
3. Question
What is the proper way to test the air leakage rate?
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Question 4 of 10
4. Question
What is stab braking?
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Question 5 of 10
5. Question
Why do air brakes take longer to stop than hydraulic brakes?
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Question 6 of 10
6. Question
What will happen if your air compressor stops?
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Question 7 of 10
7. Question
How should you check your air compressor governor “cut in” and “cut out” pressures?
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Question 8 of 10
8. Question
How fast should the air pressure build in a dual air system?
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Question 9 of 10
9. Question
What are the typical air compressor governor cut-in and cut-out pressures?
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Question 10 of 10
10. Question
What device will keep air in the tanks if the air compressor develops a leak?
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