AIR BRAKES CDL PRACTICE TEST - ARKANSAS
11.
Which of the following is not part of the air brake system?
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Air filter
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Air compressor
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Alcohol evaporator
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Air storage tanks
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12.
You must take the CDL skills tests in the type of vehicle for which you wish to be licensed. If your test vehicle does not have air brakes:
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you'll have to immediately retake your test using another vehicle.
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you won't receive a CDL.
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you'll need to take another knowledge test about air brakes.
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you will be restricted to driving vehicles without air brakes.
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13.
The application pressure gauge shows:
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how much pressure is in the air tanks.
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how much pressure the relay valves should send to the trailer brakes.
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how much air pressure you are applying to the brakes.
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All of the above.
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14.
Your mirrors should be adjusted so that:
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a part of the vehicle is visible in the mirror.
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no part of the vehicle is visible in the mirror.
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the rear of the vehicle is visible in the mirror.
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more than half of the mirror shows the vehicle.
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15.
With the air pressure built up to governor cutoff, the maximum leakage rates per minute are ___ psi for single vehicles and ___ psi for a combination of 2 vehicles.
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3; 4
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3; 2
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4; 5
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5; 6
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