AIR BRAKES CDL PRACTICE TEST - NEW YORK
16.
After starting the engine, oil pressure should rise to a normal level:
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within 2 minutes.
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within 3 miles.
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within 6 minutes.
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within seconds.
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17.
The alcohol evaporator:
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ensures the coolant temperature gauge remains in the normal range.
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eliminates the need for daily air tank drainage.
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shows how much air pressure you are applying to the brakes.
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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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18.
Foundation brakes are used:
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only with the rear wheels.
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only with the front wheels.
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at each wheel.
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only with the right wheels.
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19.
If are being followed closely, you should:
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decrease your following distance.
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flash your brake lights.
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increase your following distance.
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change lanes quickly.
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20.
During a trip you should check:
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pressure gauges.
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temperature gauges.
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mirrors.
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All of the above.
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