TX CDL GENERAL KNOWLEDGE TEST - CDL PRACTICE TEST
41.
Which of the following is NOT a warning sign of fatigue?
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Missing exits
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Rubbing eyes
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Difficulty focusing
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Adjust your speed depending on driving conditions
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42.
Which of the following is a common cause of truck fires?
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Short circuits due to loose connections.
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Under-inflated tires and duals that touch.
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loose fuel connections.
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All of the above.
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43.
There are two ways of knowing when to shift up:
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Weather conditions and road speed.
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Engine speed and road speed
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Engine speed and weather conditions.
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Automatic transmissions and shift indicator light.
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44.
If you feel drowsy, you should _______ before driving.
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drink coffee
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sleep
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exercise
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listen to upbeat music
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45.
To know when to shift, you can use each of the following except:
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engine sounds.
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perception distance.
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engine speed.
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road speed.
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46.
Most heavy-duty vehicles use:
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hydraulic brakes.
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solid brakes.
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pressure brakes.
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air brakes.
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47.
In ideal conditions, if you are driving at 55 mph your vehicle will travel a minimum of _______ until you can bring it to a complete stop.
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419 feet
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At least 350 feet
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250 feet
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209 feet
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48.
When a tire fails, the driver should:
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drive on the shoulder.
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stay off the brake.
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swerve to the right.
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immediately apply the brakes.
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49.
Vehicles must be equipped with emergency equipment, including:
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first-aid kit
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automatic transmission fluid
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circuit breakers
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warning devices for parked vehicles
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50.
Baffles:
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help to control the forward and backward liquid surge.
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separate the load.
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help to control the side-to-side liquid surge.
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help to prevent cargo overload.
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