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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. When a hazard is seen ahead, reaction distance:
is the sum of perception distance and braking distance.
is how far a vehicle will continue to travel, in ideal conditions, before the driver hits the brakes.
equals total stopping distance minus perception distance.
None of the above.
2. If you remain in the back blind spot of a large vehicle:
you can reduce fuel consumption.
the large vehicle will take much longer to stop.
you increase the chance of a crash.
All of the above.
3. What type of pavement marking shows you which lane you must use for a turn?
Crosswalk Lines
Edge line
4. This road sign warns drivers that:
pavement ends sign
the road surface ahead changes to a low-type surface or earth road.
vehicles must leave the pavement immediately.
the dirt on the side of the road is soft.
None of the above.
5. ___________ are green with white letters and symbols.
Warning signs
Service signs
Destination signs (guide signs)
Regulatory signs
6. Drivers may pass another vehicle if the line dividing two lanes is a ________ line.
broken white
solid yellow
solid white
double solid yellow
7. This road sign means:
bicycle crossing sign
Yield right-of-way to bicycles
Bicycles have the same rights as other vehicles
Bicycles cross or ride beside traffic
Yield to motorcyles, but not to bicycles
8. When approaching a highway-rail intersection, the first sign drivers see is usually:
an RXR round sign on a yellow background.
a train sign.
a yield sign.
a stop sign.
9. This road sign means:
pedestrian crossing
Pedestrian crossing ahead
School zone ahead
Pedestrians must not cross
10. At a light rail intersection, you should always:
share the road with pedestrians and bicyclists.
look both ways before crossing the tracks.
be alert and obey all traffic signals.
All of the above.
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MO DMV Knowledge Test Facts

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