MN CDL GENERAL KNOWLEDGE TEST - CDL PRACTICE TEST
41.
Before each trip, you must make sure the truck is not overloaded and the cargo is balanced and secured properly. Hard steering can be caused by:
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too much weight on the steering axles.
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under loaded front axles.
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too little weight on the driving axles.
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high center of gravity.
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42.
Mirror adjustment should be checked:
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once a month.
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prior to the start of any trip.
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only if you plan on using them.
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once a week.
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43.
Objects that have fallen on the road:
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can be hazards.
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can be a danger to your tires and wheel rims.
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can damage electrical and brake lines.
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All of the above.
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44.
If there is a sign indicating "Maximum Safe Speed", you should:
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consider it as a suggestion.
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never exceed the speed shown.
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travel at the posted speed.
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know that it doesn't apply to vehicles weighing more than 26,000 pounds.
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45.
Which of the following is NOT correct? Anti-lock brakes:
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require drivers to apply the brakes as hard as they can without locking the wheels.
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give drivers more control over the vehicle during braking.
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help drivers avoid skids caused by over braking.
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help drivers avoid wheel lock up.
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46.
When stopping at the scene of an accident, you should NOT:
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report any qualified person who is at the accident and helping the injured.
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set out reflective triangles.
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notify authorities.
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put on your 4-way emergency flashers.
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47.
Key suspension system parts include:
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Tie rod
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Bearing plates
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Lock rings
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All of the above.
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48.
Who is responsible for recognizing overloads and poorly balanced weight?
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The shipper
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The loader
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The driver
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The previous driver
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49.
If the air pressure gets too low:
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you should set the parking brake.
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ABS will help maintain vehicle control.
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the brakes will not work.
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the brakes will lock up.
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50.
If your brakes fail while you are driving on a downgrade, you should:
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immediately start looking outside your vehicle for something to stop it.
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use an escape ramp if it's available.
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take the least hazardous escape route you can.
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All of the above.
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