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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 you need to slow down while driving on a slippery road, the first thing you should do is:
Firmly apply your brakes.
Take your foot off the gas pedal.
Apply your parking brake.
Pump your brakes.
2.
At a four-way stop:
The driver to arrive first has the right-of-way.
The driver to arrive last has the right-of-way.
One driver should continue driving without stopping.
One driver should wave the other drivers ahead.
3.
Fog can greatly reduce the visibility of other vehicles, pedestrians, and traffic signals. When driving in fog, you should:
Drive cautiously and reduce your speed.
Not use your high beam headlights.
Use low beam headlights to better illuminate the road and objects.
All of the above.
4.
If you find yourself in a skid:
Brake lightly.
Stay off the brakes.
Brake abruptly.
5.
A distraction when driving is:
Anything that causes evasive action while driving.
Anything that takes your attention away from driving.
Anything that causes you to pay more attention to driving.
6.
According to the Iowa Implied Consent Law:
An arrested driver may be asked to submit to a chemical test to determine the alcohol content of their blood.
Refusal to submit to chemical testing will result in a driver's driving privileges being withdrawn.
Both of the above.
7.
What message will be found on a red octagon-shaped sign?
tennessee stop empty road sign
Do not enter.
One-way.
Stop.
8.
A broken yellow line between two lanes of traffic means:
Both lanes of traffic are going in the same direction.
Passing is permitted when it's safe.
Passing is not permitted.
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