CDL GENERAL KNOWLEDGE TEST (NV) - PRACTICE TEST
41.
"Tire load" means:
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the minimum weight a tire can carry at a specified pressure.
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the maximum safe weight a tire can carry at a specified pressure.
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the specified weight a tire can carry at the maximum pressure.
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the specified weight a tire can carry at the minimum pressure.
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42.
Hydroplaning occurs when:
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tires lose traction.
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tire pressure is high.
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you push in the clutch to let the drive wheels turn freely.
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you release the accelerator too soon.
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43.
When inspecting brakes, you should look for:
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shoes worn dangerously thin.
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pads with oil, grease, or brake fluid on them.
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cracked drums.
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All of the above.
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44.
If you are feeling drowsy behind the wheel, the only safe cure is to:
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pull off the road and get some sleep.
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drink a cup of coffee.
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drink energy drinks.
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open your windows, allowing fresh air inside your vehicle.
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45.
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 temperature.
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the power steering fluid level.
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the engine oil level.
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46.
After drinking, which of the following can help you sober up?
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Taking a cold shower.
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Taking a cold shower after drinking.
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Drinking black coffee. The caffeine will eliminate the effects of alcohol.
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None of the above.
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47.
Controlled braking:
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involves locking the wheels and then releasing the brakes.
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involves pumping the brakes while keeping steering wheel movements very small.
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must be used when you need to turn sharply while braking.
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can be used to keep your vehicle in a straight line and allow you to turn if necessary.
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48.
The air compressor governor:
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stops the compressor from pumping air.
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controls when the air storage tanks will pump air into the air compressor.
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allows the compressor to start pumping air when the tank pressure rises to the "cut-out" pressure.
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All of the above.
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49.
If your vehicle has manual transmission, to know when to shift up:
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you can watch your tachometer, and shift up when your engine reaches the top of the range.
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you should use a helper when you can.
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you should release the accelerator, push in the clutch, and shift to neutral at the same time.
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you must use mirrors on both sides.
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50.
An alcohol evaporator is important during:
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cold weather.
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hot weather.
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dry weather.
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windy weather.
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