WY CDL GENERAL KNOWLEDGE TEST - CDL PRACTICE TEST
31.
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 sounds and road signs.
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engine speed (rpm) and road signs.
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engine speed (rpm) and road speed (mph).
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32.
If you swing wide to the left before turning right:
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another driver may try to pass you on the right.
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another driver may try to pass you on the left.
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you may damage the service brakes.
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None of the above.
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33.
Which of the following is NOT a warning sign of fatigue?
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Yawning repeatedly
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Trouble remembering the last few miles driven
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Engaging in conversation with a passenger
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Trouble keeping your head up
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34.
Which of the following statements about engine belts and driving in hot weather is true?
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Loose belts will not turn the water pump and/or fan on properly.
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You can check v-belt tightness by pressing on the belts.
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Loose belts will result in overheating.
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All of the above.
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35.
Which of the following is part of checking lights?
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Turning on the headlights and four-way flashers.
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Getting out of the vehicle.
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Turning off the engine and taking the key with you.
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All of the above.
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36.
The air compressor governor:
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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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controls when the air storage tanks will pump air into the air compressor.
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stops the compressor from pumping air.
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All of the above.
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37.
When feeling fatigued you should:
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increase your speed to get to your destination faster.
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stop and rest.
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drink a cup of coffee.
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continue driving.
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38.
What is a pull up when referring to truck driving?
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Using the speedometer to know when to shift up.
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A specific maneuver used to decelerate smoothly in the exit lane.
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A driving maneuver used to pull your vehicle over to the side of the road and stop.
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When a driver stops and pulls forward to get a better position.
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39.
In order for you to be seen easily:
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lights should be clean and working properly.
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lights should only be used when driving in driving in rainy weather.
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lights should be turned off when driving during the day.
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All of the above.
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40.
Emergency lines are often coded with the color ___ to keep from getting them mixed up with the service line.
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white.
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blue.
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red.
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yellow.
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