WY CDL PRACTICE TEST - GENERAL KNOWLEDGE
41.
Which of these is FALSE? The spare tire must:
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not be damaged.
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be approved by the truck manufacturer.
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be properly inflated.
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be the proper size.
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42.
Retarders:
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reduce brake wear.
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reduce the need for using your brakes.
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help slow a vehicle.
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All of the above.
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43.
Which of the following statements is true?
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You do not have to worry about individuals driving cars with out-of-state license plates.
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Short-term or daily rental truck drivers are often not used to driving a large vehicle and may pose a hazard to you.
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Delivery truck drivers are professionals and do not pose any hazard to you.
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You can always trust other drivers to turn in the direction that their turn signal is indicating.
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44.
When checking the steering system during your pre-trip inspection you should look for:
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cracked drums.
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shoes or pads with oil or grease on them.
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steering wheel play of more than 10 degrees.
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mismatched lock rings.
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45.
The heavier the vehicle:
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the less work the brakes must do to stop it.
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the more work the brakes must do to stop it.
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the higher the center of gravity will be.
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None of the above.
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46.
Which of these statements about using your mirrors is FALSE?
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When driving, you should check mirrors regularly to know where other vehicles are around you.
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There are blind spots that your mirrors cannot show you.
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You should use your mirrors to spot overtaking vehicles.
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None of the above.
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47.
In coming down a long, steep downgrade, which of the following is NOT a factor you should consider to select an appropriate safe speed?
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Steepness of the grade
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Road conditions
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Your schedule
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Weather
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48.
Which of the following statements about driving in slippery conditions is NOT true?
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Wet ice is more slippery than ice that is not wet.
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When the temperature drops, bridges will freeze before the road will.
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As the temperature rises to the point where ice begins to melt, the road becomes less slippery.
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The roads are most slippery in the first half hour after it starts to rain.
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49.
Drivers who must stop on a road or the shoulder of any road must put out their emergency warning devices within:
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15 minutes
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20 minutes
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10 minutes
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5 minutes
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50.
Before operating the vehicle, the driver should:
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rely on the last vehicle inspection and skip the pre-trip inspection.
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review the last vehicle inspection report.
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should not review the vehicle inspection report and immediately try to find any vehicle defects.
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None of the above.
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