2026 Iowa DMV Knowledge Test Class B Test 2 (50 Questions And Complete Answers)
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When you must travel down a hill, when should you switch into a lower gear?
1. As you begin to move downward
2. As you go downhill and pick up speed
3. Before you start going downhill
1. As you begin to move downward
2. As you go downhill and pick up speed
3. Before you start going downhill
Before you start going downhill
If you have more than one license:
1. You likely won’t be caught.
2. You should not tell anyone.
3. You may get caught through the states' shared computer network.
1. You likely won’t be caught.
2. You should not tell anyone.
3. You may get caught through the states' shared computer network.
You may get caught through the states' shared computer network.
Header boards:
1. Should never be used.
2. Protect the driver from being hit by cargo.
3. Protect the driver's head when entering the cab of a truck.
1. Should never be used.
2. Protect the driver from being hit by cargo.
3. Protect the driver's head when entering the cab of a truck.
Protect the driver from being hit by cargo.
What is a drawback of retarders?
1. They may not be permitted everywhere.
2. They can help to slow a vehicle.
3. They cannot be turned off.
1. They may not be permitted everywhere.
2. They can help to slow a vehicle.
3. They cannot be turned off.
They may not be permitted everywhere.
Overloading a vehicle with cargo:
1. Usually has no effect on the vehicle.
2. Can impact the vehicle's steering and brake control.
3. Can impact the vehicle's electrical system.
1. Usually has no effect on the vehicle.
2. Can impact the vehicle's steering and brake control.
3. Can impact the vehicle's electrical system.
Can impact the vehicle's steering and brake control.
Pre-trip inspections should be done:
1. Differently each time in order to place emphasis on different items.
2. The same way each time to prevent you from forgetting anything.
3. Once in a while.
1. Differently each time in order to place emphasis on different items.
2. The same way each time to prevent you from forgetting anything.
3. Once in a while.
The same way each time to prevent you from forgetting anything.
What is the minimum number of tie-downs required to secure a 10-foot piece of cargo?
1. One
2. Two
3. Three
1. One
2. Two
3. Three
Two
When transporting a load, the cargo should be inspected:
1. Only at the beginning of a drive.
2. Only after driving a long distance.
3. After every break.
1. Only at the beginning of a drive.
2. Only after driving a long distance.
3. After every break.
After every break.
Rust around wheel nuts may mean:
1. The nuts are too tight.
2. The nuts are loose.
3. The tires should be replaced.
1. The nuts are too tight.
2. The nuts are loose.
3. The tires should be replaced.
The nuts are loose.
Dry bulk tanks:
1. Usually have low centers of gravity.
2. Usually have high centers of gravity.
3. Are usually not allowed to cross railroad tracks.
1. Usually have low centers of gravity.
2. Usually have high centers of gravity.
3. Are usually not allowed to cross railroad tracks.
Usually have high centers of gravity.
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