AIR BRAKES PRACTICE TEST - KANSAS
6.
If you're feeling tired while driving you should:
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drink coffee.
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increase your speed to get to your destination quicker.
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stop driving and get some rest.
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eat something.
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7.
Which of the following is NOT correct? An ABS system:
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is a safety anti-skid braking system.
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helps you stop faster.
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helps you avoid wheel lock up.
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reduces the braking pressure to a safe level.
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8.
You should drain the air tanks completely. If water and oil collect in the air tanks:
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your brakes could heat up.
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your brakes could become hard to press.
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your brakes could fail.
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None of the above.
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9.
What is the best way to test the low air pressure warning signal?
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step on and off the brake pedal while the engine is running.
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pump the brakes until the air pressure drops below 45 psi.
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Shut the engine off when you have enough air pressure, turn the electrical power on and step on and off the brake pedal to reduce air pressure to below 60 psi.
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All of the above.
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10.
Brake fade results from:
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excessive wear.
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excessive use of the service brakes.
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excessive speeding.
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excessive smoke.
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