Missouri DOR Permit Practice Test 13

  • Questions25
  • Correct to pass20
  • Passing score80%
  • Minimum age15 years

25 questions. Pick an answer to see if it is right and why; you need 20 correct answers to pass.

  1. 1. A sign warns that your exit leaves from the left side of the freeway. What should you do?

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    Answer D: Move into the left lane in good time before you reach the exit

    Left-hand exits are unusual, which is exactly why they are signed well in advance and why the lane changes should be finished early.

  2. 2. Why should the shoulder belt never be worn under the arm or behind the back?

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    Answer C: In a crash it could not hold your upper body and could cause severe injury

    The shoulder belt restrains your chest and head. Placed under the arm it concentrates crash force on the ribs and organs; behind the back it does nothing at all.

  3. 3. In most states, how far before a turn must your signal already be on in city traffic?

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    Answer B: At least 100 feet, roughly the length of six or seven cars

    Most states require the signal for at least 100 feet before a turn in city driving, which gives drivers behind you time to react before you slow; several require more at higher speeds.

  4. 4. A Missouri driver license has been expired for more than six months. What does the driver now face?

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    Answer C: The written and driving tests must be taken again

    Once a Missouri license has been expired for more than 184 days, the applicant must pass the written and driving tests again in addition to the vision and road sign tests.

  5. 5. Why is an underinflated tire especially risky on a long drive in hot weather?

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    Answer C: It flexes more, builds up heat and can fail at speed

    A soft tire flexes on every rotation, and that flexing makes heat that the hot road and high speed add to until the tire can come apart.

  6. 6. Your low beams light about 250 feet of road, but at your speed you would need more than that to stop. What is that called?

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    Answer D: Overdriving your headlights

    When your stopping distance is longer than the stretch of road your headlights show, you cannot react to anything you finally see. Slow down until you can.

  7. 7. Why is smooth, early braking better than hard, late braking?

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    Answer D: It keeps you in control and gives the driver behind more warning

    Braking early and gently keeps the tires well within their grip and gives following drivers time to react to your brake lights.

  8. 8. On a school speed limit sign, the part carrying the word SCHOOL is shown

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    Answer A: in black on a fluorescent yellow-green background

    The SCHOOL portion of the school speed limit sign uses the same fluorescent yellow-green background as school warning signs, while the speed portion keeps the standard regulatory appearance.

  9. 9. On a rural road, the driver of a slow farm tractor ahead of you signals a left turn even though there is no road or driveway in sight. What should you do?

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    Answer B: Stay behind the tractor, because it may be turning into a field entrance

    Farm equipment often turns into fields through gaps you cannot see, and it may swing wide to do so. Passing a vehicle that is signaling a left turn is a common cause of crashes.

  10. 10. What should you expect while driving through a parking lot?

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    Answer D: Pedestrians and vehicles moving from any direction, so drive slowly

    Parking lots mix walking people, reversing vehicles and poor sight lines, so low speed and constant scanning are the only reliable protection.

  11. 11. How do you avoid the sharp nod at the end of a stop?

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    Answer A: Ease the pedal pressure off slightly just before the vehicle stops

    The nod comes from the suspension unloading at the instant the wheels stop. Releasing a little pressure at the end lets the vehicle settle smoothly.

  12. 12. A broken white line separates your lane from the lane beside it. What does it indicate?

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    Answer C: Both lanes carry traffic in the same direction and lane changes are permitted

    White lines separate lanes of traffic moving in the same direction, and a broken white line means changing lanes across it is permitted when it is safe.

  13. 13. A parking space is marked with the international symbol of access. Who may use it?

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    Answer A: Only a vehicle displaying the required placard or plate

    Accessible spaces may be used only by a vehicle that displays a valid disability placard or plate, no matter how short the stop would be.

  14. 14. A wide crosswalk you are turning across has a refuge island in the middle. What should you assume about people standing on it?

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    Answer D: They may step off the island into your path at any moment

    An island is a pause in a crossing, not the end of one, so treat anyone on it as a pedestrian who is still crossing.

  15. 15. You stop behind another vehicle at a traffic light. How much space should you leave?

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    Answer D: Enough to see where its rear tires touch the pavement

    Seeing the rear tires on the road leaves room to steer around the vehicle if it stalls, and gives a cushion if you are struck from behind.

  16. 16. You are stopped in a shared through and right-turn lane with your right signal on, and a bicyclist rides up along your right side. What should you do?

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    Answer A: Let the bicyclist clear the intersection or move ahead before you turn

    A cyclist alongside your right side is in the path your turn will sweep across, so wait until that space is clear before turning.

  17. 17. Where in the United States may a motorcycle ride between lanes of traffic?

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    Answer C: Only where a state has specifically authorized it

    Riding between lanes is prohibited in most states and permitted only where a state law expressly allows it, so a rider must know the rule for the state being ridden in.

  18. 18. What is the basic rule for entering a roundabout?

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    Answer B: Traffic already circulating goes first, and you wait for a gap

    Entering traffic yields to vehicles already going around the circle, which is what keeps a roundabout moving instead of locking up.

  19. 19. On a narrow two-lane road a line of vehicles has built up behind you. What is the safe and courteous action?

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    Answer D: Pull into a turnout or a safe wide spot and let them go by

    A slow vehicle holding up a queue invites risky passing; using a turnout clears the road without anyone having to take a chance.

  20. 20. You are traveling a long distance on a highway with three lanes in your direction, at about the speed of the surrounding traffic. Which lane is generally the best choice?

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    Answer C: The center lane, which keeps you clear of merging traffic and of overtaking traffic

    On a three-lane roadway the center lane avoids both the ramp traffic on the right and the overtaking traffic on the left, so it usually has the steadiest flow.

  21. 21. Under Missouri's child passenger restraint law, which children must ride in a child passenger restraint system?

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    Answer A: Children under four years old, or any child weighing less than 40 pounds

    Missouri requires a child passenger restraint system for children under four regardless of weight and for any child weighing less than 40 pounds regardless of age.

  22. 22. Which action becomes clearly more risky beyond this sign?

    A yellow diamond showing two black arrows, one pointing up and one pointing down
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    Answer A: Using the left side of the roadway to overtake

    With vehicles coming the other way on the same pavement, overtaking on the left needs enough clear road to pull out, pass and return, which is often not available.

  23. 23. On a clear day with light traffic, a driver stays far below the maximum this sign sets. What can that cause?

    A white vertical rectangle with a black border and black legend
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    Answer B: Obstruction of the normal flow of traffic, which is prohibited in itself

    Driving so slowly that other traffic is impeded is an offense in its own right when nothing about safety, weather or the road calls for it.

  24. 24. A white regulatory sign near a state line reads BUCKLE UP IT IS THE LAW. What is it doing?

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    Answer A: Reminding occupants that belt use is required

    The safety belt sign restates a law that already applies, and it is usually placed where drivers enter a state or a long rural stretch.

  25. 25. As a center two-way left-turn lane reaches an intersection, the markings change into a single left-turn lane. What does that mean for you?

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    Answer D: From that point it serves one direction only, so use it just to turn left

    Where the shared lane becomes a marked turn bay it belongs to one direction of travel, and only vehicles making that left turn may occupy it.