2025 Iowa Permit Test 5
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
25. Increase your following distance when:
Explanation
You should increase your following distance when you are behind a large vehicle that blocks your vision, when driving in bad weather or heavy traffic, when exiting an expressway, when behind a motorcycle or bicycle, and if someone is tailgating you.
26. If you are driving near a large commercial vehicle, you should:
Explanation
Because large commercial vehicles have large blind spots on each side, you should avoid driving beside them for long periods of time.
27. This road sign means:
Explanation
Warning signs provide notice to road users of a situation that might not be readily apparent and are usually yellow with black markings. This sign warns drivers of an upcoming intersection so they may prepare for potential traffic or prepare to turn.
28. The faster the speed of your vehicle, the longer it takes to stop when you must react to other drivers' unexpected movements.
Explanation
The faster you are driving, the longer it will take for you to stop to react to other drivers' unexpected moves.
29. You are driving on a busy street and your vehicle’s accelerator sticks open. You should:
Explanation
If your vehicle’s accelerator sticks open, your vehicle will continue to maintain its speed or accelerate, even if you remove your foot from the gas pedal. Turn off the ignition, using care to move the ignition switch only far enough to stop the engine and not engage the steering wheel locking mechanism. Apply your brakes and move off the road to a safe area.
30. Regulatory signs are:
Explanation
Regulatory signs inform drivers of specific laws that must be obeyed. Displayed laws may be about traffic direction, lane use, turning, speed, parking, or special situations. Regulatory signs are commonly white squares or rectangles with black, red, or green letters or symbols.
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