AIR BRAKES PRACTICE TEST - ARKANSAS
6.
The ______ puts alcohol into the air system.
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alcohol evaporator
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air tank drains
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alcohol storage tank
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alcohol tank drains
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7.
When you pull hard on a slack adjuster and it moves more than about _____ where the push rod attaches to it, the slack adjuster probably needs adjustment.
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1/4 inch
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2 inches
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1 inch
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1/2 inch
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8.
Brake drums or discs must not have cracks longer than ____ the width of the friction area.
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1/2
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1/3
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1/5
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1/4
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9.
Banked curves:
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should always be avoided.
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have a safe "design speed".
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are reserved for pedestrians.
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can be taken at any speed.
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10.
You should drain your air tanks:
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at least once a week.
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every month.
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at the end of each working day.
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at the beginning of each trip.
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