2026 New Hampshire DMV Double Endorsement Test 1 (20 Questions And Complete Answers)
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In a dual air brake system:
1. Air tanks are shared by both systems.
2. Each system has its own air tanks.
3. You must designate which system you are using.
4. Brakes on only one side of the vehicle will work.
1. Air tanks are shared by both systems.
2. Each system has its own air tanks.
3. You must designate which system you are using.
4. Brakes on only one side of the vehicle will work.
Each system has its own air tanks.
Wheel rims that have been welded should:
1. Be placed in the front of the vehicle.
2. Be placed in the rear of the vehicle.
3. Be placed on dual tires.
4. Not be used.
1. Be placed in the front of the vehicle.
2. Be placed in the rear of the vehicle.
3. Be placed on dual tires.
4. Not be used.
Not be used.
When entering traffic, a large vehicle usually needs:
1. Less space than is needed for a car.
2. About the same amount of space as is needed for a car.
3. More space than is needed for a car.
1. Less space than is needed for a car.
2. About the same amount of space as is needed for a car.
3. More space than is needed for a car.
More space than is needed for a car.
If an Anti-Lock Braking System (ABS) malfunctions:
1. The driver will not know.
2. A yellow lamp will light up on the control panel.
3. The brakes will lock up.
4. The brakes will not work.
1. The driver will not know.
2. A yellow lamp will light up on the control panel.
3. The brakes will lock up.
4. The brakes will not work.
A yellow lamp will light up on the control panel.
To prevent a set of doubles or triples from rolling over, you should:
1. Drive quickly through curves.
2. Steer aggressively.
3. Turn slowly around corners.
1. Drive quickly through curves.
2. Steer aggressively.
3. Turn slowly around corners.
Turn slowly around corners.
When connecting a converter dolly to a second or third trailer, the trailer height should be:
1. Slightly higher than the center of the fifth wheel.
2. Level with the center of the fifth wheel.
3. Slightly lower than the center of the fifth wheel.
4. Next to the center of the fifth wheel.
1. Slightly higher than the center of the fifth wheel.
2. Level with the center of the fifth wheel.
3. Slightly lower than the center of the fifth wheel.
4. Next to the center of the fifth wheel.
Slightly lower than the center of the fifth wheel.
On any upgrade, gravity will:
1. Speed up your vehicle.
2. Slow down your vehicle.
3. Not impact the speed of your vehicle.
1. Speed up your vehicle.
2. Slow down your vehicle.
3. Not impact the speed of your vehicle.
Slow down your vehicle.
If there is a fire in your vehicle, you should not:
1. Park in an area away from buildings, trees, brush, and other vehicles.
2. Pull into a service station.
3. Notify emergency services of your problem and your location.
1. Park in an area away from buildings, trees, brush, and other vehicles.
2. Pull into a service station.
3. Notify emergency services of your problem and your location.
Pull into a service station.
If an unusual noise or feeling occurs in a vehicle while it is being driven, the driver should:
1. Assume it is not a concern and continue driving.
2. Hope the vehicle does alright until it is switched to another driver.
3. Check the situation to determine the proper solution.
1. Assume it is not a concern and continue driving.
2. Hope the vehicle does alright until it is switched to another driver.
3. Check the situation to determine the proper solution.
Check the situation to determine the proper solution.
An air compressor governor will stop the compressor from pumping air once the air tanks have an air pressure level of.........
1. 125 psi.
2. 100 psi.
3. 150 psi.
4. 80 psi.
1. 125 psi.
2. 100 psi.
3. 150 psi.
4. 80 psi.
125 psi.
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