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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. Which of the following must you obey over the others?
A steady red light.
A flashing red light.
A police officer.
A stop sign.
2. What should you do in case of a steering failure?
Pump your gas pedal a few times to increase the pressure.
Call an ambulance.
Leave the road immediately.
Don't panic. Turn on your emergency lights to let other drivers know you are having car problems. Move toward the side of the road and bring the car to a gradual stop.
3. If another vehicle passes you on the left, you must:
increase your speed slightly and keep to the right.
increase your speed and move to the left.
decrease your speed slightly and keep to the right.
decrease your speed, then pull over to the right and stop.
4. Drivers may need more space in front of their vehicle:
when carrying a heavy load or pulling a trailer.
when it is hard to see ahead.
when following motorcycles.
All of the above.
5. You are approaching an intersection with a yellow flashing light. You should:
slow down and proceed with caution through the intersection.
prepare to stop; the light is about to turn red.
stop and wait for the light to change.
speed up to beat the red light.
6. A vehicle that enters a road from a driveway:
must enter the roadway immediately.
must stop and yield the right-of-way to traffic on the roadway and to pedestrians.
must yield to traffic approaching from the right, while it has the right-of-way over vehicles approaching from the left.
has the right-of-way.
7. A driver should be extra alert for motorcyclists, bicycles and pedestrians. Why?
They always have the right-of-way.
They don’t have rearview mirrors.
They obey specific traffic laws.
They are hard to see in traffic.
8. This warning sign means:
school sign
Slow down, drive with caution and watch for children
You are approaching a school
Watch out for children crossing the street
All of the above.
9. This sign means:
no parking between
No parking between 8:30 AM and 5:30 PM.
You can only park between 8:30 AM and 5:30 PM.
Parking is not allowed at 8:30 AM and at 5:30 PM.
None of the above.
10. Vehicle stopping distance never depends on:
the condition of your vehicle's brakes.
the condition and type of vehicle tires.
the time of day.
your own reaction time.
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MO DMV Knowledge Test

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