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Question
Pressing and releasing a brake pedal unnecessarily can:
Answers
A.  Release air faster than it can be replaced.
B.  Add more air to the braking system.
C.  Make the brake pedal more sensitive.
D.  Create a loud noise.
Explanation
In an air brake system, pressing and releasing the brake pedal unnecessarily can release air from the braking system faster than the compressor can replace it.
Answer Statistics
12.78 % of our users get this question wrong.
This question's difficulty is Medium

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