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Iowa driver's examination

(From the 2019 Iowa driver handbook)
Number of tests: 24
Number of questions: 35
Passing score: 28
Directions: To get an Iowa’s license, you will have to take the vision screening and a knowledge test if you have an invalid or expired (over one year) out-of-state license, or if you have not had a driver’s license before. If you have a valid out-of-state license that allows you to drive by yourself, the driving test may be waived.

The Iowa knowledge test shows how well you understand road signs, traffic laws, and safe-driving practices. Everything you must know to pass the knowledge test is in Iowa Driver’s Manual guide. The Knowledge tests include 35 multiple choice questions

If you answer at least 28 questions correctly. you will be well prepared to take the knowledge test for your learner's permit.
You have made error so far
Passing grade —
7 or fewer errors
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1.
To help others see you when daylight begins to fade, you should use your:
Parking lights.
Low beam headlights.
Emergency flashers.
2.
If pedestrians are illegally crossing in the middle of the street instead of in a crosswalk, you:
Must stop for them.
Do not have to stop for them.
Should honk your horn at them.
3.
A blood alcohol concentration of 0.02 percent:
Won't have any effect on your driving.
Won't put other drivers at risk.
Will double your chances of having an accident.
4.
You are preparing to exit an expressway. When should you start reducing your speed?
About halfway through the deceleration lane.
As you approach the deceleration lane.
Immediately upon entering the deceleration lane.
5.
This sign means:
florida divided highway ahead road sign
Divided highway ahead.
Right lane ends ahead.
Watch for vehicles entering from the side.
6.
When an authorized vehicle using its sirens and flashing lights approaches a vehicle, the driver should pull to the right-hand edge of the roadway and wait for the emergency vehicle to pass.
True
False
7.
While driving on a roadway with a single broken white centerline:
You must stay within your lane.
You may cross the centerline to change lanes.
You may change lanes only from the left lane.
8.
Which of the following statements about blind spots is true?
They are eliminated if you have one outside mirror on each side of the vehicle.
Large trucks have bigger blind spots than most passenger vehicles.
Blind spots can be checked by looking in your rearview mirrors.
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