CDL GENERAL KNOWLEDGE TEST (ARKANSAS) - PRACTICE TEST
41.
After starting the engine the coolant temperature should:
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slowly decrease.
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rise gradually.
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hold steady.
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rise quickly.
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42.
______ must report accidents and incidents involving hazardous materials to the proper government agency.
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The driver
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The carrier
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The shipper
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All of the above.
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43.
Retarders:
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improve gas mileage.
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reduce braking distance.
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reduce the danger of slipping.
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help slow a vehicle, reducing the need for using brakes.
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44.
Overloading can have bad effects on all of the following except:
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Speed control
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Braking
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Steering
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Exhaust system
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45.
Under-loaded front axles can:
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cause poor traction.
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make the steering axle weight too light to steer safely.
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cause the drive wheels to spin easily.
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All of the above.
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46.
You have to notify your employer _______ after your license is suspended.
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within a month
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within 2 days
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within 5 days
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within a week
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47.
In a vehicle with a dual air brake system:
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both systems typically operate the regular brakes on the rear axle.
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each system has its own air tanks.
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one system supplies air to the trailer.
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All of the above.
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48.
If your vehicle thumps or vibrates heavily, it may be a sign that:
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the brakes have failed.
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the engine belt is loose.
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you need to shift up.
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one of the tires has gone flat.
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49.
When driving at night, you should dim your lights within _____ of an oncoming vehicle and when following another vehicle within _____ .
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500 feet ; 500 feet
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300 feet ; 50 feet
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200 feet ; 200 feet
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200 feet ; 100 feet
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50.
Checking your vehicle's suspension system includes checking:
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the tires.
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the air suspension systems.
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the mounting brackets.
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All of the above.
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