2026 Georgia DMV Knowledge Test Class B Test 1 (49 Questions And Complete Answers)
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A truck may need to be under the legal maximum weight limit when being driven:
1. On a flat road.
2. On a mountainous road.
3. In heavy traffic.
4. At night.
1. On a flat road.
2. On a mountainous road.
3. In heavy traffic.
4. At night.
On a mountainous road.
To prevent fatigue while driving, you should:
1. Keep the cab warm.
2. Keep the cab cool.
3. Keep the cab poorly ventilated.
4. Close the vents.
1. Keep the cab warm.
2. Keep the cab cool.
3. Keep the cab poorly ventilated.
4. Close the vents.
Keep the cab cool.
On a truck with air brakes, the braking system’s air compressor:
1. Pumps air into the air storage tanks.
2. Fills the tires.
3. Moves air to the back of the truck.
4. Cleans the brakes.
1. Pumps air into the air storage tanks.
2. Fills the tires.
3. Moves air to the back of the truck.
4. Cleans the brakes.
Pumps air into the air storage tanks.
Poor weight balance:
1. Improves a vehicle's handling.
2. Makes handling a vehicle more difficult.
3. Increases a driver’s ability to steer.
4. Makes a vehicle easier to stop.
1. Improves a vehicle's handling.
2. Makes handling a vehicle more difficult.
3. Increases a driver’s ability to steer.
4. Makes a vehicle easier to stop.
Makes handling a vehicle more difficult.
Be sure you are always driving so your vehicle can stop:
1. Within 10 feet of your current position.
2. Within 1,000 feet of your current position.
3. Within your view of the road ahead.
4. Immediately.
1. Within 10 feet of your current position.
2. Within 1,000 feet of your current position.
3. Within your view of the road ahead.
4. Immediately.
Within your view of the road ahead.
Why are roads especially slippery right after it begins to rain?
1. The water mixes with oil and grease on the road.
2. Roads are naturally slippery.
3. Gravel often gets washed to the middle of the lane.
4. Tires are not usually designed to drive in rain.
1. The water mixes with oil and grease on the road.
2. Roads are naturally slippery.
3. Gravel often gets washed to the middle of the lane.
4. Tires are not usually designed to drive in rain.
The water mixes with oil and grease on the road.
If you need to travel down a hill, you should switch into a lower gear:
1. After you start moving downhill.
2. As you go downhill and pick up speed.
3. Before you start moving downhill.
4. Near the bottom of the hill.
1. After you start moving downhill.
2. As you go downhill and pick up speed.
3. Before you start moving downhill.
4. Near the bottom of the hill.
Before you start moving downhill.
If a vehicle is found to be over-length during a pre-trip inspection, the driver should:
1. Trim the length of the load.
2. Ask someone else to drive.
3. Ensure flags and lights indicating the oversize load are fastened securely.
4. Drive without making any changes.
1. Trim the length of the load.
2. Ask someone else to drive.
3. Ensure flags and lights indicating the oversize load are fastened securely.
4. Drive without making any changes.
Ensure flags and lights indicating the oversize load are fastened securely.
The two indicators that determine when you should upshift are:
1. Engine speed and road speed.
2. Other trucks and road conditions.
3. Timing and road position.
4. Oil pressure and air brake pressure.
1. Engine speed and road speed.
2. Other trucks and road conditions.
3. Timing and road position.
4. Oil pressure and air brake pressure.
Engine speed and road speed.
The air pressure in a dual air brake system should build from 85 to 100 psi within:
1. Two minutes.
2. 15 seconds.
3. 10 minutes.
4. 45 seconds.
1. Two minutes.
2. 15 seconds.
3. 10 minutes.
4. 45 seconds.
45 seconds.
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