Illinois SOS Motorcycle Practice Test 39

  • Questions25
  • Correct to pass20
  • Passing score80%
  • Minimum age16 years

Minimum age: 16 years; applicants aged 16 or 17 must also complete an IDOT-approved motorcycle training course

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

  1. 1. Your motorcycle starts to wander while you ride over rain grooves or a bridge grating. What should you do?

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    Answer A: Relax, hold a steady speed and ride straight across

    The wandering feeling on grooved surfaces and gratings is unsettling but generally not hazardous, while zigzagging to fight it is far more dangerous.

  2. 2. What is the main reason a rider should keep a generous following distance on a rough, broken road?

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    Answer B: So the rider can see and plan for holes and broken pavement in time to react

    The vehicle ahead hides the pavement, so extra space gives you time to spot a hole or a broken edge and to choose a path around it.

  3. 3. A grade crossing is marked only with a crossbuck and has no lights or gates. What does the crossbuck require of you?

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    Answer C: Yield to rail traffic and cross only when no train is approaching

    The crossbuck requires road users to yield the right-of-way to rail traffic, so you must look and listen and be ready to stop.

  4. 4. What is wrong with riding in sneakers or sandals?

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    Answer D: They come off, expose the foot and give no protection in a fall

    Light footwear tears away or comes off in a crash and offers no abrasion or crush protection for the foot and ankle.

  5. 5. You are leaving a private driveway and entering a public street. What are you required to do?

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    Answer B: Stop and yield to traffic on the street and to pedestrians on the sidewalk

    A driver entering a roadway from a driveway, alley or private road must stop and yield to traffic on the roadway and to pedestrians on the sidewalk being crossed.

  6. 6. What is the proper use of the horn?

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    Answer C: To give a brief warning when another road user may not have seen you

    The horn is a warning device meant to alert someone to your presence when a collision is possible, and using it in anger tends to escalate conflict rather than prevent crashes.

  7. 7. What limits how much weight a motorcycle can carry?

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    Answer A: The load limit given by the manufacturer for that machine

    The manufacturer's figure covers the rider, the passenger and everything carried, and going over it overloads the tires, the brakes and the suspension.

  8. 8. Before making a U-turn on a narrow street, what should the rider do first?

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    Answer A: Check that the street is wide enough and clear in both directions

    A U-turn commits the rider to crossing both directions of traffic in a space the machine may not fit into, so both the width and the traffic are judged before starting.

  9. 9. When must an Illinois driver file a crash report?

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    Answer D: When the crash involves death, bodily injury, or property damage of more than $1,500

    Regardless of fault, an Illinois driver must file a crash report if the crash involves death, bodily injury or more than $1,500 in property damage.

  10. 10. As speed rises, which part of the total stopping distance grows the fastest?

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    Answer B: The braking distance, which grows far faster than speed itself

    Perception and reaction distances grow in step with speed, but braking distance grows roughly with the square of speed, so it dominates at higher speeds.

  11. 11. A signal stands part way up a freeway entrance ramp and turns green briefly again and again. How many vehicles does such a signal normally release on each green?

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    Answer A: One for each lane of the ramp

    A ramp control signal releases a single vehicle per lane on each green so that vehicles reach the merge one at a time instead of in a bunch.

  12. 12. You receive a phone call that you feel you must answer while driving. What is the safest way to take it?

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    Answer D: Pull off the road, stop in a safe place and then answer

    No call is worth a crash. Stopping in a safe location removes the distraction completely, while every other option divides your attention.

  13. 13. A white arrow painted in your lane points only to the right, and a sign above the lane shows the same movement. What must you do?

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    Answer C: Turn right from that lane

    Pavement arrows used with lane-use signs are regulatory, so a driver occupying that lane must make the movement shown.

  14. 14. What causes the side to side motion a rider feels when crossing a steel grid deck or rain grooves?

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    Answer C: The tires following the ridges and grooves, which is normal and harmless

    The tread follows the pattern in the surface, which produces a wandering feel. The motorcycle is not out of control, so relax on the bars and hold your speed.

  15. 15. A pedestrian has stepped into a crosswalk at an intersection ahead of you. What is your obligation?

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    Answer C: Yield and let the pedestrian finish crossing before you proceed

    Drivers must yield to pedestrians in a crosswalk, and an intersection has a legal crosswalk whether or not lines are painted on the pavement.

  16. 16. At an intersection that uses a lagging left turn, when is the left-turn arrow displayed?

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    Answer B: After the through movement has run

    A lagging left turn phase runs at the end of the green rather than the start, so a driver waiting to turn should not assume the arrow has been missed.

  17. 17. What are painted curb markings mainly used for?

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    Answer D: Conveying parking and stopping regulations

    Colored curbs tell drivers where waiting or parking is restricted, and because the exact color meanings are set locally a driver should also read the posted signs.

  18. 18. Which part of the space around your vehicle can you control best?

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    Answer A: The space ahead of you

    You choose your own following distance, so the gap in front is the space you truly control and the one that gives you time to react.

  19. 19. May you park across the entrance to a fire station?

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    Answer D: No, an emergency exit must never be blocked

    Emergency vehicles must be able to leave the moment a call comes in, so their entrances and exits are kept clear at all hours.

  20. 20. Why should reflective material be placed on the front, back and sides of a rider's gear?

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    Answer D: A driver may approach the rider from any of those directions

    Threats come from ahead, behind and from the sides at intersections, so reflective material should be visible from every direction a vehicle can approach.

  21. 21. You are driving at night on an unlit road using low beams. How should you choose your speed?

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    Answer C: So you could stop within the distance your headlights light up

    Driving faster than you can stop within the lit area is called overdriving your headlights. Anything beyond the beam is invisible until it is too late to react.

  22. 22. As a general rule, how far should you travel along a center two-way left-turn lane before you turn?

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    Answer C: Only a short distance, just enough to slow down and wait for a gap

    The center lane is for making or preparing a left turn, so you enter it only shortly before the turn and never travel along it as a through lane; several states set a specific limit such as 200 or 300 feet.

  23. 23. A funeral procession with headlights on is crossing an intersection when your light turns green. What should you do?

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    Answer A: Wait and let the whole procession go through

    Most states let a funeral procession stay together once the lead vehicle has lawfully entered an intersection, and in every state you must yield to vehicles already in the intersection, so wait until the line has passed.

  24. 24. How should speed and following distance be adjusted beyond this sign?

    An orange diamond with black lettering
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    Answer D: Cut speed and leave a longer gap, because traffic can stop without warning

    Traffic in these areas stops and starts unexpectedly and there is little room to steer around a problem, so extra space is what prevents a rear-end collision.

  25. 25. How does alcohol affect a driver's ability to handle several things at once?

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    Answer B: It cuts the ability to divide attention between tasks

    Driving means watching the road, the mirrors and the instruments together, and alcohol narrows attention so that one of those tasks is dropped without the driver noticing.