Question 1
Failing to drain air tanks could result in:
Correct Answer:
Water accumulations freezing and causing brake failure.
Question 2
If you are braking on dry pavement while traveling at 55 mph, how much distance will brake lag add to your overall stopping distance?
Correct Answer:
32 feet
Question 3
The leakage rate for a single vehicle with air brakes should be no more than ____ in one minute during a static leakage test.
Correct Answer:
2 psi
Question 4
An alcohol evaporator is especially important:
Correct Answer:
In cold weather.
Question 5
When an S-cam turns inside a brake drum, the S-cam:
Correct Answer:
Presses the brake shoes against the inside of the brake drum.
Question 1 of 25
Exam overview

About this Exam

Prepare with the Louisiana CDL Air Brakes Test 1 practice quiz. This question bank includes 25 questions covering brake, vehicle, brakes, pressure, and s-cam. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Louisiana CDL Air Brakes Test 1

This practice set contains 25 questions from the matching question bank and focuses on brake, vehicle, brakes, pressure, and s-cam. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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