CDL PRACTICE TEST (DE) - GENERAL KNOWLEDGE TEST
41.
To keep the engine cool in hot weather, you should:
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check v-belt tightness by pressing on the belts.
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make sure the engine cooling system has enough water and antifreeze.
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make sure there is enough engine oil.
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All of the above.
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42.
Confused drivers may:
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stop without warning.
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change lanes for no apparent reason.
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change direction suddenly.
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All of the above.
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43.
If you've been drinking alcohol, only ____ will sober you up.
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time
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a cold shower
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exercise
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black coffee
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44.
You should schedule trips:
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between the hours of 11 a.m. and midnight.
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between the hours of 9 a.m. and 10 p.m.
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for the hours you are normally awake.
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between the hours of 6 a.m. and 6 p.m.
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45.
How far should you scan ahead when driving?
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12-15 seconds
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A quarter of a mile at highway speeds
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One block at lower speeds
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All of the above.
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46.
Slippery surfaces usually:
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can cause lack of steering power.
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make it more difficult to stop.
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make it easier to stop.
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None of the above.
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47.
Which of the following statements about cargo needing special attention is true?
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Hanging meat in a refrigerated truck is a very stable load with a low center of gravity.
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Overweight loads do not require special transit permits during daylight hours.
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Dry bulk tanks require special care because they have a high center of gravity.
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All of the above.
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48.
The Gross Vehicle Weight Rating (GVWR) is:
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the value specified by the manufacturer as the loaded weight of a vehicle, including cargo and trailers.
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the value specified by the manufacturer as the loaded weight of a single vehicle.
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the value specified by the manufacturer as the loaded weight of a combination vehicle.
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the minimum weight that must be hauled by a vehicle, as specified by the manufacturer.
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49.
The minimum tire tread depth for all tires other than front tires is:
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6/32 inch
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1/32 inch
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2/32 inch
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4/32 inch
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50.
When driving at night, you should:
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drive slowly enough to see obstacles with your headlights.
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look directly at the lights of oncoming vehicles.
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put your own high beams on if other drivers don't put their low beams on.
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use dark lenses if possible.
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