NV CDL GENERAL KNOWLEDGE TEST - CDL PRACTICE TEST
31.
Air tanks usually hold enough compressed air to allow the brakes to be used _________ even if the compressor stops working.
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for 3 days
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for one stop
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for one day
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several times
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32.
If you experience a tire failure, do NOT:
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when the vehicle has slowed down, brake very gently, pull off the road, and stop.
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stay off the brake (unless you're about to run into something).
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hold the steering wheel firmly.
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apply the brakes as hard as you can.
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33.
Which of the following can cause vehicle fires?
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Improperly sealed cargo
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Improper fueling
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Short circuits and loose connections
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All of the above.
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34.
In a vehicle with a dual air brake system:
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one system supplies air to the trailer.
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each system has its own air tanks.
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both systems typically operate the regular brakes on the rear axle.
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All of the above.
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35.
After starting the engine, the ABS light stays on. This means:
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the ABS is working properly.
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the ABS oil level is not adequate.
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the ABS is in Neutral.
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the ABS is not working properly.
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36.
The only way to stop a front-wheel skid is to:
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let the vehicle slow down.
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countersteer.
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supply more power to the drive wheels.
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All of the above.
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37.
Which of the following trailers can get stuck on raised crossings?
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Lowboy
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Moving van
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Car carrier
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All of the above.
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38.
Which of the following will help a drinker sober up?
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Time
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Fresh air
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Drinking coffee
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All of the above.
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39.
The height of the vehicle's center of gravity:
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is very important for safe handling.
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should only be a concern when driving in high winds.
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should only be a concern when driving a vehicle.
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should only be a concern when loading a vehicle.
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40.
When going down a hill, you should downshift:
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before you start going downhill.
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at the bottom of the hill.
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as you go downhill.
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after starting down a hill.
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