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Anyone who operates a motor vehicle or motor-driven cycle on public roadways in Missouri is required to have a valid driver license or learner's permit. The driver examination consists of a four-part test: a written test, a vision test, a road sign test, and a driving test. The questions on the written knowledge test will be based on information taken from the Missouri Driver's Manual. The written test is designed to check your knowledge of Missouri traffic laws, and rules for safe driving and road signs. The MO DOR test consists of 25 questions, and you'll need 20 correct answers to pass (80%).
1. If you hear a thumping sound while driving, you should:
hook your shoe under the gas pedal and see if you can free it.
get off the road and check your tires.
try your emergency lights.
pull the steering wheel back.
2. A broken yellow line alongside a solid yellow line means:
Passing on the right is permitted in either direction
Passing is permitted on the side of the solid yellow line
Passing is permitted on the side of the broken yellow line
Passing is not permitted in either direction
3. On two-lane, two-way streets or highways, you should start left turns:
in the center of the lane.
anywhere in the lane.
close to the center line.
close to the outside line.
4. __________ are blue with white letters and symbols.
Service signs
Regulatory signs
Destination signs (guide signs)
Warning signs
5. The ‘Slower Traffic Keep Right’ sign is used:
on multilane highways.
at most intersections.
at roundabouts.
in school zones.
6. A steady yellow light means that a ______ light will soon appear.
flashing green
steady green
flashing yellow
steady red
7. This sign tells drivers that:
stay right sign
there is a right turn ahead.
there is a reduction of lanes ahead.
they must stay on the right side of the divider.
a divided highway ends ahead.
8. This sign indicates:
cross road sign
a cross road.
a no passing zone.
a church zone ahead.
a side road.
9. This road sign means:
divided highway ahead sign
Divided highway ends
Merging traffic
Slippery when wet
Divided highway begins
10. You face a green light, but traffic on the other side of the intersection does not allow you to travel all the way through the intersection. What must you do?
Enter the intersection and wait until traffic ahead clears.
Enter the intersection with caution.
Wait until traffic ahead clears, so you do not block the intersection.
Wait for the next green light.
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MO DMV Practice Test Facts

Number of questions: 25
Correct answers to pass:20
Passing score:80%
Minimum age to apply: 15
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