CDL GENERAL KNOWLEDGE TEST (WISCONSIN) - PRACTICE TEST
41.
When the spring brakes are on, you should never:
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decrease your speed.
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upshift.
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change lanes.
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push the brake pedal down.
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42.
Which of the following is NOT correct? An ABS system:
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reduces the braking pressure to a safe level.
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helps you avoid wheel lock up.
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helps you stop faster.
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is a safety anti-skid braking system.
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43.
Retarders:
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reduce brake wear.
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help slow a vehicle.
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reduce the need for using your brakes.
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All of the above.
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44.
Controlled braking:
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can be used to keep your vehicle in a straight line and allow you to turn if necessary.
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must be used when you need to turn sharply while braking.
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involves locking the wheels and then releasing the brakes.
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involves pumping the brakes while keeping steering wheel movements very small.
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45.
When you inspect the front of your vehicle as part of the walk around inspection, you check all of the following EXCEPT:
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the condition of the windshield.
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the condition of the steering system.
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the condition of your front axle.
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the air pressure gauge.
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46.
Placards must be at least _____ inches square.
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9.84
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21.2
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5
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12.6
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47.
Pre-trip inspections are:
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required only for trips of more than 50 miles.
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required by law
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required only for trips of more than 100 miles.
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recommended.
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48.
What is the most important hand signal you should agree on with a helper?
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Go forward
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Keep backing
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Turn right
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Stop
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49.
Which of these should make you reject a vehicle until it is rectified?
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Tires with different tread patterns
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Tires of different sizes
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Tires from different manufacturers
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All of the above.
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50.
The minimum tire tread depth for all tires other than front tires is:
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6/32 inch
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2/32 inch
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4/32 inch
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1/32 inch
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