2025 Iowa Permit Test 16
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
1. A broken yellow line beside a solid yellow line indicates that:
Explanation
A broken yellow line alongside a solid yellow line means that traffic in the lane next to the broken line may cross the line to pass, while traffic in the lane next to the solid line may not.
2. When turning left at an intersection:
Explanation
When turning left at an intersection, yield the right-of-way to oncoming traffic and pedestrians. Once the intersection is clear and applicable signals allow, you may complete the turn.
3. Drivers turning left must yield to:
Explanation
Drivers making a left turn must yield to all vehicles approaching from the opposite direction. This includes bicycles and motorcycles.
4. Drivers are required to obey instructions from:
Explanation
Drivers must obey special signs or instructions given by flaggers. They are in place to keep drivers and workers safe.
5. What does a single dashed white line separating traffic mean?
Explanation
White lines separate lanes of traffic that are moving in the same direction. Dashed white lines may be crossed to pass or change lanes, if it is safe to do so.
6. This sign means:
Explanation
Warning signs prepare drivers for upcoming road conditions and hazards and are usually yellow with black markings. This sign warns drivers that they are approaching a winding road and that they should adjust their speed accordingly.
7. You should allow an extra cushion of space:
Explanation
Drivers of trucks, buses, vans, or any vehicles pulling campers or trailers may not be able to see you if you are driving directly behind them. Increase your following distance when driving behind one of these vehicles. Additionally, large vehicles can block your view of the road, so increase your following distance to look around the sides of the vehicle and see the road ahead.
8. The maximum posted speed limit should be driven only:
Explanation
The posted maximum speed limit is the fastest legal speed you can travel on a road under ideal conditions. It is safest to drive at the same speed as surrounding traffic, up to the maximum speed limit. Maintaining a safe speed at all times is a responsibility shared by all motorists.
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