Iowa DMV Sample Test
Try 10 real Iowa DMV questions below — handpicked from our 282-question Iowa bank. Each with the correct answer and full explanation. Tap to reveal the answer. For the complete practice experience with hundreds of questions, progress tracking, and timed mock exams, download our app.
1
Unique State Laws
Under Iowa law, what vehicles are required to display a slow-moving vehicle (SMV) triangle?
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Under Iowa law, what vehicles are required to display a slow-moving vehicle (SMV) triangle?
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Iowa requires the orange reflective Slow-Moving Vehicle (SMV) triangle to be displayed on the rear of any vehicle using public roads and traveling 35 mph or less. This includes tractors, horse-drawn vehicles, construction equipment, and certain utility carts — common in rural Iowa.
2
Signs & Signals
What does a lane-use control sign indicate?
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What does a lane-use control sign indicate?
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Lane-use control signs show which movements are allowed from a particular lane.
3
Signs & Signals
What does a DIVIDED HIGHWAY ENDS sign indicate?
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What does a DIVIDED HIGHWAY ENDS sign indicate?
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A Divided Highway Ends sign warns that opposing traffic will no longer be separated by a median.
4
Signs & Signals
What does a LOW CLEARANCE sign indicate?
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What does a LOW CLEARANCE sign indicate?
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A Low Clearance sign warns tall vehicles that the space ahead may be too low.
5
Signs & Signals
What is a pentagon-shaped sign commonly used for?
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What is a pentagon-shaped sign commonly used for?
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Pentagon signs are commonly used for school zones and school crossings.
6
Signs & Signals
What do orange signs generally indicate?
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What do orange signs generally indicate?
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Orange is the standard color for work zones and temporary traffic conditions.
7
Signs & Signals
Red signs are commonly used for ____.
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Red signs are commonly used for ____.
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Red is associated with stop, yield, do not enter, wrong way, and other prohibitory messages.
8
Signs & Signals
What does a steady red traffic light mean?
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What does a steady red traffic light mean?
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A steady red light requires a complete stop until the signal changes or a permitted turn can be made lawfully.
9
Signs & Signals
What does this sign indicate?
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What does this sign indicate?
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A stop sign means you must come to a complete stop and proceed only when it is safe.
10
Signs & Signals
What does this sign indicate?
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What does this sign indicate?
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A yield sign means slow down, give the right-of-way when required, and stop if necessary.
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