CDL GENERAL KNOWLEDGE TEST (KANSAS) - PRACTICE TEST
21.
To test the service brake:
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gently try to pull forward with the trailer parking brake on, then release the brake.
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shift your transmission to a low gear, pump the brake pedal three times, then hold it down for five seconds.
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push the brake pedal firmly while going about 5 mph.
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push the brake pedal firmly while slowly moving backward.
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22.
After starting the engine, the ABS light stays on. This means:
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the ABS is working properly.
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the ABS is not working properly.
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the ABS is in Neutral.
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the ABS oil level is not adequate.
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23.
_____ is a thin layer of ice that forms on road surfaces.
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Blue ice
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Grey ice
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White ice
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Black ice
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24.
Confused drivers can be very hazardous. Clues to confusion include:
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stopping in the middle of an intersection.
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driving very slowly.
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changing direction suddenly.
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All of the above.
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25.
When inspecting mirrors and windshields for dirt, cracks, illegal stickers, and other obstructions to seeing clearly, you should:
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leave it as is and write any instructions or notes on the vehicle inspection guide.
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clean and adjust as necessary.
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write all necessary adjustments in your pre-trip inspection.
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None of the above.
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26.
A driver distraction is anything that takes your attention away from driving, such as:
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adjusting the radio.
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pedestrians.
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billboards.
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All of the above.
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27.
Water in the brakes:
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can cause the brakes to apply unevenly.
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reduces wheel lockups.
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can increase braking power.
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All of the above.
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28.
When the road is slippery, you should:
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slightly increase your speed to reach the next stop.
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reduce your speed.
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apply the brakes, then let the wheels turn freely.
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release the accelerator and push in the clutch.
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29.
ABS brakes help you:
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downshift before starting down a hill.
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avoid wheel lock up.
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lock up the wheels in an emergency stop.
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find an escape route when the service brakes fail.
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30.
You as a driver should always:
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stay in your lane.
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make emergency plans when you see a hazard.
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drive slowly in the left lane of traffic.
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reduce your following distance.
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