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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.
When meeting a car with blinding headlights, you should:
Use your bright lights until the other vehicle dims theirs.
Flash your lights on and off to warn the other driver.
Dim your lights and then speed up to pass quickly.
Look toward the right side of the road.
2.
Which of the following road surfaces freezes first?
A tunnel
An intersection
A bridge
3.
When being passed by another vehicle:
Brake hard.
Maintain a constant speed.
Speed up.
4.
Which is the correct sequence of events as a school bus driver prepares to stop to load or unload children?
Amber lights flash at the top of the bus, the bus stops as red lights flash, a stop arm goes out, and the door opens for the school children.
The bus driver activates red flashing lights at the top of the bus, then activates amber flashing lights when the children are unloaded or seated.
A stop arm goes out, amber lights begin flashing, and the school bus stops to load or unload children.
5.
This road sign means:
arkansas speed limit 55 road sign
You must travel through the intersection at the posted speed limit.
The maximum speed limit under ideal conditions is 55 mph.
You must not travel below the speed indicated.
6.
When driving at night on a dimly lit street, you should:
Drive slowly enough that you can stop within the area illuminated by your headlights.
Turn on your high beam headlights to better see the vehicles ahead of you.
Keep the instrument panel lights bright to be more visible to other drivers.
7.
How can you lower the risk of hydroplaning?
Do not speed when the roads are wet.
Use tires with proper air pressure.
Replace tires with bad tread.
All of the above.
8.
When changing lanes, you should never:
Cross the centerline in an intersection.
Check your blind spots by looking over your left or right shoulder.
Check for other drivers moving into the same lane.
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