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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.
Prior to entering a curve:
Activate your turn signal.
Reduce your speed.
Brake hard.
2.
You are coming to a railroad crossing where the crossing signals are flashing. You should:
Stop and look for a train.
Slow down and look for a train.
Look for a train, then speed up.
Do what the vehicle ahead of you does.
3.
Stop lines are solid white lines painted across traffic lanes:
In curves and on hills.
Next to churches and schools.
At intersections and pedestrian crosswalks.
On freeway on-ramps.
4.
Remove all snow, frost, and ice from:
Just the windshield.
All windows.
Just the windshield and passenger window.
5.
To pass a slower-moving vehicle on a two-lane, two-way road, you must:
Not cross the centerline.
Flash your lights at oncoming traffic.
Use the shoulder.
Use the lane that belongs to oncoming traffic.
6.
This sign means:
illinois construction road sign
Do not enter.
Stop ahead.
Roadwork or maintenance is present.
7.
Which of the following are used on some highways to direct drivers into the proper lanes for turning?
Flashing red lights
Flashing yellow lights
White lines on the side of the road
White arrows in the middle of the lanes
8.
A leaking exhaust system can:
Cause excessive oil use.
Require your vehicle to have a tune-up sooner than normal.
Make you drowsy while driving.
Set grass fires on country roads.
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