CDL GENERAL KNOWLEDGE TEST (ARKANSAS) - PRACTICE TEST
11.
Multi-speed rear axles and auxiliary transmissions are used:
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to provide extra gears.
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reduce exhaust emissions.
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to reduce brake wear.
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to make it easier to change gears.
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12.
Which of these can impair your vision and judgment, make you drowsy or otherwise affect safe driving ability?
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Some prescription drugs
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Alcoholic drinks
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Some over-the-counter drugs
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All of the above.
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13.
Passive railroad crossings:
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usually have a person directing traffic.
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have at least one traffic control device.
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do not have traffic control devices.
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should never be crossed using a CMV.
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14.
If you have a HazMat endorsement and renounce your U.S. citizenship:
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you may transfer your endorsement to a trusted U.S. citizen.
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you will lose your HazMat endorsement.
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you may keep your endorsement until your next license renewal date.
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you may keep your endorsement if you pass the exam for non-U.S. citizens.
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15.
Which of the following is not a type of retarder?
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Pressure
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Electric
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Exhaust
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Hydraulic
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16.
Bracing is used to:
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protect the cargo from weather.
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make cargo easier to unload.
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prevent movement of cargo.
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increase the height of the vehicle’s center of gravity.
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17.
When driving on packed snow, you should reduce speed by:
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10%.
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one-third.
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25%.
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a half.
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18.
Even if you are not required to always stop at railroad crossings and you are sure no train is approaching, you must stop before reaching the crossing if:
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you can drive completely through the crossing without stopping.
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the tracks are not clear.
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there is oncoming traffic.
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there is no oncoming traffic.
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19.
If you are traveling at 55 mph in a 30 foot vehicle, how many seconds of following distance should you have?
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3 seconds
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4 seconds
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2 seconds
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5 seconds
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20.
When inspecting your vehicle, before checking the engine compartment be sure that:
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the fire extinguisher is properly charged and rated.
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the parking brakes are on and/or wheels chocked.
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all tires are properly inflated.
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all lights are working.
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