PA CDL AIR BRAKES PRACTICE TEST
6.
What should you do to correct a drive-wheel braking skid?
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Fully apply the brakes, turn the steering wheel quickly, push in the clutch, and countersteer.
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Turn in the same direction as the skid.
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Stop braking, turn the steering wheel quickly, push in the clutch, and countersteer.
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None of the above.
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7.
Brakes out of adjustment can cause the other brakes to:
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last longer.
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work better.
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overheat and fade.
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apply more braking power.
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8.
If your vehicle does not have automatic air tank drains, how often should you drain air tanks to remove moisture and oil?
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Once a week.
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At the end of each working day.
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Every 4 hours.
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At least once a month.
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9.
The parking brake:
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should be used whenever you park.
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should be used when driving in bad weather.
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should be used when you need to apply the brakes firmly.
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All of the above.
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10.
The alcohol evaporator:
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eliminates the need for daily air tank drainage.
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helps to reduce the risk of ice in air brake valves and other parts in cold weather.
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ensures the coolant temperature gauge remains in the normal range.
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shows how much air pressure you are applying to the brakes.
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