CDL GENERAL KNOWLEDGE TEST (TX) - PRACTICE TEST
41.
How many drinks per hour can be handled by the liver?
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About 4 drinks per hour.
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About 2 drinks per hour.
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About 1 drink per hour.
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About 3 drinks per hour.
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42.
Axle weight is:
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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 all the axles added together.
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the maximum safe weight your tires can carry at a specified pressure.
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the value specified by the manufacturer as the loaded weight of one axle.
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43.
ABS:
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helps you increase your average speed.
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improves your visibility at night.
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does not decrease your stopping distance.
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helps you increase your following distance.
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44.
If a car suddenly cuts in front of you, creating a hazard, you should NOT:
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signal and change lanes to avoid the car, if possible.
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stay close behind the car and honk your horn.
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slow down to prevent a crash.
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All of the above.
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45.
When using your turn signals, you should:
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turn the signal off before you turn.
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signal only if vehicles are behind you.
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signal well before you turn.
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signal only if vehicles are in front of you.
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46.
Name some exhaust system parts.
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Mufflers, mounting brackets and vertical stacks
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Pitman arm, hydraulic fluid reservoir and tie rod
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Drag link, spindle and gear box
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Main spring, axle and font axle hanger
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47.
If you must drive through a deep puddle you should:
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apply the brakes until your speed reaches 40 mph.
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speed up to get through the puddle as quickly as possible.
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start slowly and Speed up smoothly and gradually so the vehicle does not jerk.
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slow down and place transmission in a low gear.
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48.
Escape ramps:
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should not be used unless you have already tried all other possible ways to save your vehicle after brake failure.
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cannot be used by certain types of heavy vehicles.
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are designed to stop runaway vehicles safely.
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All of the above.
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49.
Older trailers do not have spring brakes. If the air supply leaks away:
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the trailer will stop normally.
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the ABS won't work properly.
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there will be no emergency brakes.
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All of the above.
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50.
When backing you should:
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not use a helper.
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use driver-side backing.
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back and turn toward the right side.
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avoid making pull-ups to reposition your vehicle.
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