2025 Iowa Permit Test 23
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://staging.dmvwrittentest.cheat-sheets.com/en/iowa/car.
Number of Tests
Number of Question
Passing Score
17. When driving in bad weather, drivers should:
Explanation
When driving on wet roads, drivers should increase their following distance.
18. It is unlawful for a car to try to share a lane with a motorcycle.
Explanation
Motorcycle operators have the right to use a complete traffic lane. Two motorcyclists may share a lane, but a car should never try to share a lane with a motorcycle.
19. Broken yellow lines are used on streets and highways to:
Explanation
Yellow lines separate traffic moving in opposite directions. Dashed lines on the pavement indicate that passing is permitted when safe.
20. When merging onto a freeway, it is usually best to:
Explanation
When entering a freeway, use the on-ramp to accelerate to the speed of freeway traffic so you can blend in smoothly and safely. Entering traffic must yield to traffic already on the freeway.
21. Certain highway signs require drivers to obey an indicated instruction. Such signs are known as:
Explanation
Regulatory signs require drivers to obey an indicated instruction. Failure to comply is subject to penalty.
22. You are entering a freeway. Check traffic on the freeway by:
Explanation
When entering any roadway, you must be aware of traffic conditions. Use your side mirror and look over your shoulder to help you see and anticipate traffic when entering a freeway.
23. Highways and roads freeze before ramps and bridges.
Explanation
Ramps and bridges are suspended in the air, causing them to become icy very quickly in cold weather. Drive with extra caution when crossing a bridge in freezing temperatures.
24. When driving under snowy or icy conditions, it is safe to use your cruise control as long as your speed is reduced.
Explanation
You should not use cruise control when driving on snowy or icy roads. Your tires may lose contact with the road and you will no longer have control of your vehicle.
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