ID CDL GENERAL KNOWLEDGE TEST - CDL PRACTICE TEST
21.
Fully loaded rigs:
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are just as likely to roll over as empty rigs.
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are much more likely to roll over than empty rigs.
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are less likely to roll over than empty rigs.
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22.
If the drive wheels begin to spin, you should:
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accelerate smoothly and change gears as necessary.
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take your foot off the accelerator.
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apply your brakes all the way.
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23.
Which of the following is a common cause of fire?
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Short circuits due to loose connections.
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Under-inflated tires and duals that touch.
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All of the above.
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24.
Key suspension system parts include:
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Tie rod
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Bearing plates
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All of the above.
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25.
When going down long, steep downgrades, you should:
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try not to use the brakes.
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only use the brakes.
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downshifting and then use the brakes.
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26.
When loading cargo, keep the load:
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balanced in the cargo area.
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to the front.
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to the rear.
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27.
Your total stopping distance consists of __________ plus reaction distance plus braking distance.
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following distance
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passing distance
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perception distance
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28.
You must have at least ________ tread depth on tires other than front tires.
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4/32 inch
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2/32 inch
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4/16 inch
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29.
If the vehicle ahead of you is smaller than yours:
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it can probably stop faster than you can.
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it will usually take longer to stop.
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it will take the same amount of time to stop.
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30.
Which of the following can cause front-wheel skid?
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Driving too fast for conditions.
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Lack of tread on the front tires.
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All of the above.
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