CDL GENERAL KNOWLEDGE TEST (MO) - PRACTICE TEST
31.
Tar in the road pavement often rises to the surface in very hot weather. Spots where the tar "bleeds":
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have good traction.
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will help you get better gas mileage.
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are very slippery.
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32.
Which of the following is NOT considered a serious traffic violation?
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Driving at 15 mph or more above the posted limit
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Making improper lane changes
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Sounding your horn to let others know you are there
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33.
Name 2 causes of tire fires.
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Under-inflated tires and duals that touch.
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Driver smoking and bleeding tar.
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Loose connections and poor ventilation.
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34.
As you approach a turn, do not coast unsafely. Unsafe coasting occurs when:
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your vehicle is out of gear for more than the length of your vehicle.
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you downshift for less than the length of your vehicle.
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you downshift before making a turn.
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35.
The most common type of brake is the:
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R-cam drum brake
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S-cam drum brake
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G-cam disc brake
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36.
Which of the the following statements about fatigued or drowsy driving is true?
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Most people are less alert between 12 pm and 3 pm.
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Fatigued drivers are usually more alert because they are aware risk of being involved in an accident is higher.
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Fatigued drivers may be slower in making critical decisions.
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37.
Which of the following will help a drinker sober up?
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Fresh air
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Time
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All of the above.
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38.
To correct a drive-wheel braking skid, you should stop braking and:
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countersteer.
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accelerate slightly.
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keep your foot off the clutch.
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39.
Loose cargo:
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could hurt or kill you during a quick stop.
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can be a danger to others and yourself.
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All of the above.
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40.
Checking the engine compartment during the seven-step inspection does NOT include checking:
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the engine oil temperature.
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the engine oil level.
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the power steering fluid level.
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