2025 Iowa Permit Test 22
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
31. A fully loaded tractor-trailer traveling at 55 mph could take up to ____ to come to a complete stop.
Explanation
Tractor-trailers take longer distances to stop than smaller cars traveling at the same speed. A fully loaded tractor-trailer may take almost 400 feet to come to a complete stop when driving at 55 mph.
32. A flashing red traffic light at an intersection means:
Explanation
If you approach a flashing red light, treat it the same as you would a stop sign. Come to a complete stop, yield the right-of-way when necessary, and proceed when it is safe to do so.
33. If you are continually being passed on the right and the left while driving in the center lane of an expressway, you should:
Explanation
If a road has four or more lanes with two-way traffic, drive in the right lanes unless you are passing or turning left. If you are on an interstate highway and are driving below the speed of the flow of traffic, use the right lane.
34. You want to turn left at an intersection. The light is green but oncoming traffic is heavy. You should:
Explanation
When making a left turn where there is approaching traffic, you must wait for the approaching traffic to go through before you turn. You may enter the intersection to prepare for your left turn if the light is green and no other vehicle ahead of you plans to make a left turn.
35. This sign means:
Explanation
Regulation signs regulate traffic speed and movement, displaying rules which drivers must obey. This regulation sign means that left turns are prohibited.
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