2026 Arkansas DMV Air Brakes Class B Test 2 (25 Questions And Complete Answers)
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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 do air brakes use to make the brakes work?
1. Compressed air
2. Outside air
3. Non-compressed air
1. Compressed air
2. Outside air
3. Non-compressed air
Compressed air
Emergency brakes:
1. Are not required on trucks.
2. Are only required on trailers.
3. Are required on tractors.
4. Are optional.
1. Are not required on trucks.
2. Are only required on trailers.
3. Are required on tractors.
4. Are optional.
Are required on tractors.
The safety valve located on the first tank opens:
1. Regularly.
2. If there is too little pressure.
3. If there is too much pressure.
4. After every stop.
1. Regularly.
2. If there is too little pressure.
3. If there is too much pressure.
4. After every stop.
If there is too much pressure.
To make a stop in a vehicle equipped with air brakes, the driver should
1. Press the brake pedal down.
2. Lift the brake pedal up.
3. Pull out the air brake knob.
1. Press the brake pedal down.
2. Lift the brake pedal up.
3. Pull out the air brake knob.
Press the brake pedal down.
Using an Anti-Lock Braking System (ABS):
1. Shortens stopping distance.
2. Shortens brake response time.
3. Provides less control.
4. Provides more control.
1. Shortens stopping distance.
2. Shortens brake response time.
3. Provides less control.
4. Provides more control.
Provides more control.
To use the stab braking method, you should:
1. Apply the brakes completely until the wheels lock up, release the brakes until the wheels start rolling, then repeat the process.
2. Apply the brakes about halfway, but allow the wheels to keep rolling.
3. Apply the brakes completely until the wheels lock up and the vehicle stops.
4. Apply the emergency brake until the vehicle starts to slow.
1. Apply the brakes completely until the wheels lock up, release the brakes until the wheels start rolling, then repeat the process.
2. Apply the brakes about halfway, but allow the wheels to keep rolling.
3. Apply the brakes completely until the wheels lock up and the vehicle stops.
4. Apply the emergency brake until the vehicle starts to slow.
Apply the brakes completely until the wheels lock up, release the brakes until the wheels start rolling, then repeat the process.
In a newer vehicle, you apply the parking brake:
1. By using a diamond-shaped yellow knob.
2. By using a round red knob.
3. By using a square green knob.
4. By using a black round knob.
1. By using a diamond-shaped yellow knob.
2. By using a round red knob.
3. By using a square green knob.
4. By using a black round knob.
By using a diamond-shaped yellow knob.
What color are ABS malfunction lamps?
1. Orange
2. Yellow
3. Green
4. Blue
1. Orange
2. Yellow
3. Green
4. Blue
Yellow
Before driving a vehicle with air brakes, you should ensure that the ____ come on automatically when air pressure falls below 45 psi
1. Spring brakes
2. Parking brakes
3. Air brakes
1. Spring brakes
2. Parking brakes
3. Air brakes
Spring brakes
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