2026 Minnesota DMV Knowledge Test Class B Test 1 (45 Questions And Complete Answers)
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Terms in this set
45
Placards should be used:
1. Any time a vehicle is carrying hazardous materials.
2. If there is open space in the truck.
3. If the amount of hazardous materials in the truck exceeds 200 pounds.
4. If the hazardous materials create an inhalation hazard.
1. Any time a vehicle is carrying hazardous materials.
2. If there is open space in the truck.
3. If the amount of hazardous materials in the truck exceeds 200 pounds.
4. If the hazardous materials create an inhalation hazard.
Any time a vehicle is carrying hazardous materials.
Which part of the truck is the air compressor connected to?
1. In an air brake system, the air compressor is connected to the engine through gears or a v-belt.
2. The engine
3. The radiator
4. The door latch
1. In an air brake system, the air compressor is connected to the engine through gears or a v-belt.
2. The engine
3. The radiator
4. The door latch
The engine
If driving so slowly that you could impede other drivers, you should:
1. Stay in the left lane.
2. Drive while using your four-way flashers.
3. Wave an arm out the window.
1. Stay in the left lane.
2. Drive while using your four-way flashers.
3. Wave an arm out the window.
Drive while using your four-way flashers.
Air brakes use ____ to function.
1. Compressed air
2. Liquid nitrogen
3. Carbon dioxide
1. Compressed air
2. Liquid nitrogen
3. Carbon dioxide
Compressed air
Which of the following can help you determine when to upshift?
1. Road speed
2. Engine speed
3. Both of the above
4. None of the above
1. Road speed
2. Engine speed
3. Both of the above
4. None of the above
Both of the above
Convex mirrors:
1. Cannot be used on vehicles transporting hazardous materials.
2. Are illegal in most states.
3. Can help drivers see a larger area.
1. Cannot be used on vehicles transporting hazardous materials.
2. Are illegal in most states.
3. Can help drivers see a larger area.
Can help drivers see a larger area.
During a basic vehicle control skills test, what is considered an encroachment?
1. The vehicle crossing over an exercise boundary line.
2. A driver executing a single pull-up.
3. A driver placing the vehicle in neutral and applying the parking brake.
4. The vehicle stalling while the driver shifts gears.
1. The vehicle crossing over an exercise boundary line.
2. A driver executing a single pull-up.
3. A driver placing the vehicle in neutral and applying the parking brake.
4. The vehicle stalling while the driver shifts gears.
The vehicle crossing over an exercise boundary line.
During a basic vehicle control skills test, what is considered an encroachment?
1. A driver placing the vehicle in neutral and applying the parking brake.
2. The vehicle touching an exercise boundary line.
3. A driver properly completing an exercise in the skills test.
4. An applicant trying to bribe the examiner.
1. A driver placing the vehicle in neutral and applying the parking brake.
2. The vehicle touching an exercise boundary line.
3. A driver properly completing an exercise in the skills test.
4. An applicant trying to bribe the examiner.
The vehicle touching an exercise boundary line.
If the low air pressure warning signal comes on, you should:
1. Continue driving, but have the brakes repaired within a week.
2. Pull over and inspect the brakes.
3. Phone a mechanic while driving.
1. Continue driving, but have the brakes repaired within a week.
2. Pull over and inspect the brakes.
3. Phone a mechanic while driving.
Pull over and inspect the brakes.
What happens when a vehicle hydroplanes?
1. The tires lose contact with the road.
2. The tires have extra traction.
3. The vehicle is easier to control.
4. The vehicle becomes heavier.
1. The tires lose contact with the road.
2. The tires have extra traction.
3. The vehicle is easier to control.
4. The vehicle becomes heavier.
The tires lose contact with the road.
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