GENERAL KNOWLEDGE CDL TEST VIRGINIA - PRACTICE TEST
31.
Hydroplaning:
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can occur at speeds as low as 30 mph.
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can occur only if there is a lot of water on the road.
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is less likely if tire pressure is low.
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32.
When the temperature drops, which of the following surfaces will become icy first?
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Curves
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Off-ramps
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Bridges
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33.
Before you back into an area, you should __________ overhanging hazards like trees, branches or electric wires.
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ask someone else to check for
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check your mirrors to be aware of
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get out of the vehicle and check for
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34.
Without engine oil:
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the engine can be destroyed rapidly.
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exhaust emissions will be reduced.
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the ABS won't work.
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35.
Who is responsible for recognizing overloads and poorly balanced weight?
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The previous driver
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The driver
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The loader
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36.
Which of the following can cause front-wheel skid?
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Driving too fast for conditions.
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Lack of tread on the front tires.
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All of the above.
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37.
In cool weather, as the temperature rises to the point where ice begins to melt:
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the road will become more slippery.
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it is safe to drive.
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black will makes the road look wet.
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38.
Vehicles must be equipped with emergency equipment, including:
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warning devices for parked vehicles
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circuit breakers
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first-aid kit
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39.
During a trip:
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you should watch gauges to make sure that valve caps are not missing.
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you should not watch gauges as they can be misleading.
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you should watch gauges for signs of trouble.
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40.
Axle weight is defined as:
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The weight transmitted to the ground by one axle or one set of axles
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The weight of the trailer, including the axles
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The maximum safe weight a tire can carry at a specified pressure
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