MD CDL PRACTICE TEST - GENERAL KNOWLEDGE
31.
During the pre-trip vehicle inspection test, when examining hoses with the examiner, look for:
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the temperature gauge.
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puddles on the ground.
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frays in the water pump belt.
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spare electrical fuses.
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32.
Confused drivers may:
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stop without warning.
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change direction suddenly.
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change lanes for no apparent reason.
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All of the above.
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33.
Which of the following statements about driving in slippery conditions is NOT true?
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As the temperature rises to the point where ice begins to melt, the road becomes less slippery.
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Wet ice is more slippery than ice that is not wet.
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When the temperature drops, bridges will freeze before the road will.
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The roads are most slippery in the first half hour after it starts to rain.
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34.
To recognize when it's time to shift up to a higher gear, use:
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road speed (mph) and engine oil temperature.
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engine speed (rpm) and road speed (mph).
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engine sounds and road signs.
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engine speed (rpm) and road signs.
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35.
To avoid becoming a distracted driver you should:
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plan your route before you begin driving.
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avoid typing or reading a text message on a mobile device while driving.
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clear the vehicle of any unnecessary objects.
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All of the above.
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36.
Checking the engine compartment during the seven-step inspection does NOT include checking:
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the battery fluid level.
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the engine oil level.
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the engine oil temperature.
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the power steering fluid level.
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37.
One way to prevent hydroplaning is to:
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have less than 4/32 inch tread depth in every major groove on front tires.
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take curves at higher speeds.
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use the controlled braking method.
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make sure you have enough tread on your tires.
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38.
Which of the following statements about using turn signals is true?
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To keep others from trying to pass you, you should signal just before you turn.
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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 turn safely you must keep one hand on the wheel.
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None of the above.
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39.
If you are driving a 50 foot truck and you are traveling at 55 mph, you should have at least _________ of following distance.
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12 seconds
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3 seconds
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5 seconds
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6 seconds
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40.
The most common cause of skidding is:
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surface water.
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spilled oil.
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black ice.
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driving too fast for conditions.
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