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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.
If there is a deep puddle on the road ahead, you should:
Maintain the posted speed to make it through the water.
Avoid the puddle if possible.
Shift into neutral as you drive through the water.
2.
The amount of space you need to cross traffic depends on the:
Road conditions, weather conditions, and oncoming traffic.
Presence of a stop sign.
Use of your turn signals.
Cars behind you.
3.
If a vehicle is equipped with airbags:
Seat belts should still be worn.
Seat belts do not need to be worn.
Seat belts should be worn behind the back.
4.
At a railroad crossing, you must:
Watch for vehicles that must stop at all railroad crossings (school buses, trucks carrying hazardous materials, etc.).
Watch for multiple trains.
Both of the above.
5.
This sign means:
indiana bicycle crossing road sign
Bicycle crossing.
Stop.
Fines double in a work zone.
Stop ahead.
6.
At a red traffic light with a green arrow, you may proceed in the direction of the arrow if:
You first come to a complete stop.
You wait until the light changes.
You are in the proper lane and the roadway is clear.
7.
Which of the following is a dangerous habit when driving in work zones?
Tailgating another vehicle
Failing to carefully watch for workers and moving equipment
Both of the above
8.
This yellow signs means:
california slippery when wet road sign
The road ahead has many curves.
There is a sharp curve in the road ahead.
The road ahead may be slippery.
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