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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. Alcohol:
makes it difficult for drivers to judge their condition.
increases reaction time.
makes drivers more prone to take chances.
All of the above.
2. How can you prevent fatigue on a long trip?
Schedule regular stops.
Get enough sleep.
Plan to drive long trips with a companion.
All of the above.
3. When approaching any intersection or driveway, drivers should:
change lanes.
pass other vehicles and then stop.
drive at the fastest speed just before entering the intersection.
look both ways and be ready to stop.
4. This regulatory sign tells drivers that:
left lane turns left
all vehicles must turn left immediately.
traffic in the right lane must go straight.
traffic in the left lane must turn left at the intersection ahead.
None of the above.
5. What shape is a warning sign?
6. Which of the following factors affect the absorption of alcohol?
Your height.
Your weight.
Your race.
7. A large vehicle is backing up to unload goods. You should:
be patient and wait until the large vehicle has completed its backup maneuver.
try to pass close behind.
enter one of the blind spots and wait.
None of the above.
8. What is the first thing you should do if your wheels move off the pavement?
Pull over to the right and sound your horn to warn the other drivers.
Pull the steering wheel back.
Try pumping the gas pedal to increase pressure.
Ease your foot off the gas pedal and brake gently.
9. This sign means:
traffic signal ahead sign
traffic signal ahead.
the traffic signal ahead is out of order.
emergency stop ahead.
you must yield to the traffic signal ahead.
10. You are driving and you are feeling drowsy. You should:
avoid drinking coffee.
find a safe place to stop for a break.
have a beer or two to keep you awake.
turn on the radio to keep you awake.
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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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