2025 Iowa Permit Test 10
The following questions are from real DMV written tests. These are some of the actual permit questions you will face in Iowa. Each permit practice test question has three answer choices. Select one answer for each question and select "grade this section." You can find this button at the bottom of the drivers license quiz. For a complete list of questions and answers for Iowa please visit https://cheat-sheets.dmv-written-test.com/en/iowa/car.
Number of Tests
Number of Question
Passing Score
9. Larger vehicles have:
Explanation
The larger the vehicle, the larger the blind spots. Large trucks and SUVs have spots close to their rears that cannot be seen in their side or rearview mirrors.
10. Water on the road can cause a vehicle to hydroplane. Your car may hydroplane at speeds as low as:
Explanation
Hydroplaning occurs when there is standing water on a roadway. At speeds up to 35 mph, most tires will channel water away from the tire. As your speed increases past 35 mph, tires cannot channel the water as well and your tires may start to lose contact with the road and ride over the water like a set of water skis.
12. You are on the freeway and traffic is merging into your lane. You should:
Explanation
When traffic permits, you should make room to allow vehicles to merge into your lane.
13. When the driver behind you wants to pass, you should:
Explanation
When the driver behind you wants to pass, you should slow down so that there is enough room in front of your vehicle for the other driver to complete their pass. This will allow them to complete the passing maneuver in less time and more easily.
14. Vehicles stopped behind a school bus with its red lights flashing must remain stopped until:
Explanation
When a school bus is flashing its red lights and has its stop arm extended, motorists must come to a full stop until the lights are turned off, the stop arm is withdrawn, and the bus begins moving again.
15. When you are in a line of traffic that is crossing a railroad track that has no signals or gates:
Explanation
If you are following another vehicle at a railroad crossing, check to make sure you have enough room to get all the way across before you drive onto the tracks. You should never try to pass another vehicle as you approach or cross a railroad crossing. Always check for trains before crossing any railroad tracks.
16. You need to use extra caution when driving near a pedestrian using a white cane because:
Explanation
When driving near a blind pedestrian who is carrying a white cane or walking with a guide dog, you must slow down, yield the right-of-way, and then proceed with caution. Be prepared to stop your vehicle in order to prevent injury or danger to the pedestrian.
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