GENERAL KNOWLEDGE CDL TEST MISSOURI - PRACTICE TEST
31.
If your tires are hot, you should NOT:
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drive until you correct the cause of the overheating.
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let air out of the tires so the pressure goes back to normal.
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stop to let the tires cool down.
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32.
To warn drivers behind you when you see you'll need to slow down, you should:
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flash the brake lights.
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use your headlights.
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sound your horn.
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33.
Which of these can cause your vehicle to skid?
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Over steering
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Braking any harder than necessary on slippery roads
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All of the above.
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34.
When checking the condition of the steering system, you must:
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Check the windshield wiper arms.
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Visually inspect the steering mechanism.
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grab the steering mechanism to test for looseness.
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35.
The spring brakes come on:
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when air pressure in both air brake systems rises to a value set by the manufacturer.
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when you bring the vehicle to a complete stop right away.
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when main air pressure is lost.
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36.
An advantage of going right instead of left around an obstacle is that:
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By turning right, you will force other drivers into an opposing traffic lane.
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No one is likely to be driving on the shoulder, but someone may be passing you on the left.
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Turning right comes more natural in emergency situations.
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37.
The service line is also called:
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control line.
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cable line.
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brake line.
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38.
During a pre-trip inspection, you discover a power steering leak. You should:
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report the problem and make arrangements to use another vehicle.
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report the problem after your trip and try to stay on schedule.
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report the problem and start your trip, driving slower than normal.
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39.
Older trailers do not have spring brakes. If the air supply leaks away:
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the trailer will stop normally.
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the ABS won't work properly.
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there will be no emergency brakes.
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40.
Which of the following statements about using turn signals is true?
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You should use your turn signals when your vehicle is parked at the side of the road.
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To keep others from trying to pass you, you should signal just before you turn.
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None of the above.
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