DELAWARE CDL PRACTICE TEST - GENERAL KNOWLEDGE
21.
When driving at night you should dim your lights when following another vehicle within:
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100 feet.
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50 feet.
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500 feet.
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1 mile.
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22.
Right after it starts to rain, the road is very slippery. Why?
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Because black ice may form on the road.
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Because rain is very slippery.
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Because the water mixes with oil left on the road by vehicles.
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None of the above.
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23.
When backing a trailer, you should turn the steering wheel to the right to make the trailer go left (or vice versa). Once the trailer starts to turn, you should:
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turn the wheel more in the direction you want to go.
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turn the wheel the other way to follow the trailer.
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keep backing up.
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None of the above.
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24.
_________ are used on many vehicles to provide extra gears.
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Retarders and multi-speed rear axles
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Auxiliary transmissions and power steering cylinders
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None of the other answers is correct.
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Multi-speed rear axles and auxiliary transmissions
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25.
Which of the following will not prevent distracted driving?
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Clearing the vehicle of any unnecessary objects.
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Planning your route before you begin driving.
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Using your phone only when there is no traffic around you.
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Pre-programming radio stations.
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26.
To stay alert and safe while driving, you should:
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always drive alone, if possible.
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avoid any drug that hides fatigue.
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drive at night, if possible.
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drink coffee if you get drowsy.
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27.
No matter how small the cargo is, it should have at least:
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6 tie-downs.
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1 tie-down.
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2 tie-downs.
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4 tie-downs.
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28.
When you see a hazard that will require slowing down, you should:
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immediately come to a compolete stop.
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speed up to pass the obstacle as quickly as possible.
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warn the drivers behind by flashing your brake lights.
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alert the drivers behind by pointing and sounding your horn.
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29.
If you are caught in strong winds, you should:
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keep a strong grip on the steering wheel and slow down or pull off the roadway.
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immediately take your foot off the accelerator.
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speed up while keeping a strong grip on the steering wheel.
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None of the above.
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30.
Nitric acid should:
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stacked to the ceiling.
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piled up high with heavy cargo on top.
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loaded above other products.
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not be loaded above any other product.
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