2026 Kansas DMV Combination Class A Test 1 (20 Questions And Complete Answers)
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To help prevent rollovers, you should:
1. Accelerate quickly after stopping.
2. Drive slowly around turns.
3. Keep the load near the back of the trailer.
4. Keep the load on one side of the trailer.
1. Accelerate quickly after stopping.
2. Drive slowly around turns.
3. Keep the load near the back of the trailer.
4. Keep the load on one side of the trailer.
Drive slowly around turns.
When glad hands are coupled, the seals should be pressed together at an angle of:
1. 30 degrees.
2. 45 degrees.
3. 60 degrees.
4. 90 degrees.
1. 30 degrees.
2. 45 degrees.
3. 60 degrees.
4. 90 degrees.
90 degrees.
In a double or triple combination:
1. Cargo weight must be evenly distributed between all trailers.
2. The heaviest trailer should be positioned directly behind the cab.
3. The heaviest trailer should be positioned in the rear.
4. The weight of the trailers does not matter.
1. Cargo weight must be evenly distributed between all trailers.
2. The heaviest trailer should be positioned directly behind the cab.
3. The heaviest trailer should be positioned in the rear.
4. The weight of the trailers does not matter.
The heaviest trailer should be positioned directly behind the cab.
The trailer hand valve should be used:
1. To test the trailer brakes.
2. To check the connection between the trailer and tractor.
3. To accelerate.
4. To test the lights on the trailer.
1. To test the trailer brakes.
2. To check the connection between the trailer and tractor.
3. To accelerate.
4. To test the lights on the trailer.
To test the trailer brakes.
In a vehicle equipped with an automatic tractor protection valve, the valve will pop out when:
1. Air pressure drops to a level between 20 and 45 psi.
2. You are experiencing a trailer jackknife.
3. Wheels have regained traction after a skid.
4. Air pressure is above 45 psi.
1. Air pressure drops to a level between 20 and 45 psi.
2. You are experiencing a trailer jackknife.
3. Wheels have regained traction after a skid.
4. Air pressure is above 45 psi.
Air pressure drops to a level between 20 and 45 psi.
When backing up to couple a trailer, you should position the tractor:
1. At a 90-degree angle in front of the trailer.
2. Directly in front of the trailer.
3. At a 30-degree angle in front of the trailer.
4. At a 60-degree angle in front of the trailer.
1. At a 90-degree angle in front of the trailer.
2. Directly in front of the trailer.
3. At a 30-degree angle in front of the trailer.
4. At a 60-degree angle in front of the trailer.
Directly in front of the trailer.
What is a tractor protection valve?
1. A valve to keep air in the brake system should there be a bad leak
2. A valve that prevents the truck from being stolen
3. A valve that prevents the driver from going too fast
4. A valve that prevents the trailer from accidentally being released
1. A valve to keep air in the brake system should there be a bad leak
2. A valve that prevents the truck from being stolen
3. A valve that prevents the driver from going too fast
4. A valve that prevents the trailer from accidentally being released
A valve to keep air in the brake system should there be a bad leak
Having ABS on only one axle:
1. Does not change braking in any way.
2. Is not possible.
3. Will allow the driver additional control over their vehicle when braking.
4. Will cause extra strain on the other axles.
1. Does not change braking in any way.
2. Is not possible.
3. Will allow the driver additional control over their vehicle when braking.
4. Will cause extra strain on the other axles.
Will allow the driver additional control over their vehicle when braking.
After finishing a pre-trip inspection, you should:
1. Close the service line valve.
2. Remove the service line valve.
3. Leave the emergency line valve open.
4. Leave the rear shut-off valves open.
1. Close the service line valve.
2. Remove the service line valve.
3. Leave the emergency line valve open.
4. Leave the rear shut-off valves open.
Close the service line valve.
Using the trailer hand valve while driving:
1. Will help you turn safely.
2. Will stop your trailer safely.
3. Can cause a skid.
4. Is impossible.
1. Will help you turn safely.
2. Will stop your trailer safely.
3. Can cause a skid.
4. Is impossible.
Can cause a skid.
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