KANSAS DOUBLES TRIPLES PRACTICE CDL TEST
11.
To reduce driver distraction, you should do all of the following except:
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Adjust mirrors before driving
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Plan your route before driving
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Eat while driving.
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Pre-program radio stations
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12.
If the safety relief valve in the air brake system releases air:
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this will supply more power to the drive wheels.
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something is wrong.
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the valve is fully operational.
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this will supply more power to the brakes.
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13.
To test your parking brake, do the following:
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Speed up to 5 mph, then set the parking brake.
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Set the parking brake while going downhill.
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Speed up to 15 mph, then set the parking brake.
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Set the parking brake, and gently pull against it in a low gear.
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14.
Excessive use of the service brakes results in overheating. Too much heat can:
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cause the brakes apply unevenly.
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cause the brakes to grab.
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make the brakes stop working.
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cause the brakes to squeak.
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15.
If you must drive slowly, how should you alert following drivers?
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Flash your brake lights
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Use your emergency flashers if it is legal
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Help them out by signaling when it is safe to pass
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Turn on your taillights
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16.
You can determine if your vehicle is equipped with ABS (anti-lock braking system) by:
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looking for wheel speed sensor wires coming from the rear of your brakes.
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checking for a yellow ABS malfunction lamp on the instrument panel.
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checking if your vehicle was manufactured after March 1, 1998.
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All of the above.
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17.
While crossing railroad tracks, you should:
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shift down.
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shift up.
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not shift gears.
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stop, then look and listen for the train.
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18.
Which of the following will NOT help you prevent rollover?
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Using the controlled braking method.
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Driving slowly around turns.
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Keeping the cargo as close to the ground as possible.
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All of the above.
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19.
Which of the following is not a type of retarder?
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Exhaust
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Electric
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Pressure
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Hydraulic
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20.
When inspecting the coupling, how much space should there be between the upper and the lower fifth-wheel?
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½ inch
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It depends on the trailer
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None.
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It depends on the load
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