CDL PRACTICE TEST (TX) - GENERAL KNOWLEDGE TEST
41.
Axle weight is:
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the loaded weight of a single vehicle.
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the maximum safe weight a tire can carry at a specified pressure.
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the weight of one axle.
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the weight any axle or combination of axles transmits to the ground.
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42.
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 make it easier to change gears.
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to reduce brake wear.
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43.
Which of these statements is correct?
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Loose cargo that falls off a vehicle can cause traffic problems.
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Others could be hurt or killed by cargo that falls off a vehicle.
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Loose cargo can hurt the driver during a quick stop.
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All of the above.
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44.
When your drive wheels have poor traction, retarders:
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will stop working.
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can cause your wheels to skid.
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will apply the spring brakes.
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will help you regain traction.
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45.
If the low air pressure warning light comes on, you should:
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stop immediately.
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set the parking brake.
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continue to drive normally.
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call for help.
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46.
A burning tire must be:
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covered with cloth.
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immediately removed from the vehicle.
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cooled with water.
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None of the above.
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47.
Which of the following vehicles is most likely to turn over?
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5 axle tractor semitrailer
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3 axle tractor semitrailer
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Triple trailer
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65 ft. conventional double
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48.
Which of these is NOT part of the basic method for shifting up?
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Release the accelerator, push in the clutch and shift to neutral at the same time.
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Accelerate while pressing the clutch and turn toward the driver's side.
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Release the clutch and press the accelerator at the same time.
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Push in the clutch and shift to the higher gear at the same time.
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49.
When driving on packed snow, you should reduce speed by:
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10%.
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a half.
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25%.
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one-third.
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50.
Drivers should check and adjust their mirrors:
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before starting a trip.
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while driving.
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after a trip.
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All of the above.
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