CDL GENERAL KNOWLEDGE TEST (VA) - PRACTICE TEST
31.
If your vehicle is equipped with a front brake limiting valve, to ensure normal stopping power make sure the control is:
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in the "neutral" position.
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in the "normal" position.
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in the "slippery" position.
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32.
After starting the engine, you are looking at the oil pressure gauge. Oil pressure should come up to normal within:
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2 minutes.
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5 minutes.
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seconds.
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33.
When backing, it is important to use a helper whenever possible. Why?
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Because you cannot see everything behind your vehicle.
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To make sure you don't damage your truck.
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Because it's required by law.
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34.
Whether or not you load and secure your load yourself, you are responsible for:
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inspecting your cargo.
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recognizing overloads and poorly balanced weight.
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All of the above.
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35.
If a load is placed on one side of the trailer:
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a rollover is more likely.
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the steering axle weight will be too light to steer safely.
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making turns may be easier.
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36.
Most heavy-duty vehicles use:
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solid brakes.
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hydraulic brakes.
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air brakes.
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37.
How does ABS help you?
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ABS helps you avoid wheel lock up and maintain control when you brake hard on slippery surfaces.
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ABS replaces your normal brakes and helps you to stop faster.
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ABS makes stab braking more effective.
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38.
Hydroplaning is more likely if:
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tire pressure is low.
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tire tread is worn.
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All of the above.
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39.
A driver distraction is anything that takes your attention away from driving, such as:
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pedestrians.
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adjusting the radio.
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All of the above.
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40.
If the ABS is not working:
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you should immediately reduce your speed.
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the truck will have no brakes.
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the truck will still have normal brakes.
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