CDL GENERAL KNOWLEDGE TEST (OHIO) - PRACTICE TEST
31.
When a tire fails, you must:
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stay off the brake.
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hold the steering wheel firmly.
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All of the above.
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32.
Which of the following should you check for looseness, damage, sticking or improper settings?
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Transmission controls
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Steering wheel
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All of the above.
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33.
Which of the following is not a way to know when to change gears?
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Use road speed (mph)
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Use engine speed (rpm)
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Check that the pressure gauge shows normal oil pressure
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34.
Broken suspension parts:
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can be extremely dangerous.
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should not be a concern unless you are driving on steep grades.
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hold up the vehicle and its load and keep the axles in place.
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35.
To avoid becoming distracted while driving, you should:
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plan your route before you begin driving.
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adjust all vehicle controls and mirrors prior to driving.
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All of the above.
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36.
Most hydraulic brake failures occur for one of two reasons, one of which is:
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loss of hydraulic pressure.
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excessive downshifting.
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relying too much on the engine braking effect.
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37.
The Gross Combination Weight (GCW) is:
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the total weight of a single vehicle including its load.
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the weight of the vehicle, trailer, and cargo.
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the weight of the trailer and cargo.
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38.
Multi-speed rear axles and auxiliary transmissions are used:
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to reduce brake wear.
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to provide extra gears.
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to make it easier to change gears.
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39.
Which of the following is a reason to cover cargo?
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To protect the cargo from weather
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To protect people from spilled cargo
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All of the above.
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40.
When going down long, steep downgrades:
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your speed will increase.
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your speed will decrease.
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your speed will stay about the same.
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