MICHIGAN CDL PRACTICE TEST - GENERAL KNOWLEDGE
31.
After a tire has been changed, the driver should stop a short while later to:
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decrease tire pressure.
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deflate the tire to 10 psi.
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check the tightness of the nuts.
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32.
Baffles:
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help to prevent cargo overload.
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separate the load.
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help to control the forward and backward liquid surge.
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33.
Use of drugs can lead to traffic accidents resulting in:
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Injury
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Death
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All of the above.
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34.
Which of the following statements about engine belts and driving in hot weather is true?
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Loose belts will not turn the water pump and/or fan on properly.
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You can check v-belt tightness by pressing on the belts.
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All of the above.
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35.
Confused drivers can be very hazardous. Clues to confusion include:
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changing lanes for no apparent reason.
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hesitation.
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All of the above.
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36.
If your brakes fail on a steep mountain downgrade, you should:
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decide what to do as soon as you know your brakes do not work.
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slow down until your vehicle comes to a complete stop.
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stay on the road and keep looking for the next available escape ramp.
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37.
If your license is suspended:
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you must notify your employer within 2 business days.
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you must notify the Department of Transportation.
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you must notify your employer within 2 weeks.
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38.
The Gross Combination Weight (GCW) is:
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the weight of the vehicle, trailer, and cargo.
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the weight of the trailer and cargo.
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the total weight of a single vehicle including its load.
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39.
The trailer hand valve should be used:
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only when applying the brakes hard.
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only to test the trailer brakes.
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only on slippery surfaces.
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40.
Retarders:
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help slow a vehicle and reduce brake wear.
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apply their
braking power whenever
you push on the accelerator.
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help prevent accidents by applying extra braking power to the non-drive wheels.
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