Illinois SOS Motorcycle Practice Test 26

  • 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. A friend asks for a ride and has no gear at all. What is the correct approach?

    Show answer

    Answer A: Provide a certified helmet, eye protection and covering clothing

    A passenger hits the ground the same way the rider does, so a passenger needs the same protection: a certified helmet, eye protection, gloves, boots and covering clothing.

  2. 2. Why does even a small reduction in speed matter so much where people are walking?

    Show answer

    Answer D: Because a pedestrian struck at a lower speed is far more likely to survive

    The chance that a pedestrian survives falls steeply as impact speed rises, so a few miles per hour can decide the outcome.

  3. 3. Which family of signs normally uses a rectangle that is wider than it is tall?

    Show answer

    Answer B: Guide signs, which name routes and destinations

    Guide signs are laid out as horizontal rectangles because they have to carry route numbers, place names and distances side by side.

  4. 4. Is dictating a message by voice a safe alternative to typing one?

    Show answer

    Answer C: No, it still takes attention from driving

    Composing and checking a spoken message loads the mind and usually pulls the eyes to the screen anyway, so research finds it no safer than other phone use.

  5. 5. How should following distance change when you ride at night?

    Show answer

    Answer D: Open it up to three seconds or more

    Less light means hazards appear later, so a rider should slow down and stretch the following distance to three seconds or more.

  6. 6. Why is this restriction used so often on a divided road just before a crest or a bend?

    A white square showing a U shaped arrow inside a red circle with a red diagonal line through it
    Show answer

    Answer A: Because a vehicle turning across the median there stays hidden from approaching drivers until it is too late

    The maneuver needs a long gap and good visibility, and where sight distance is short an approaching driver has no time to react to a vehicle turning across the road.

  7. 7. A large electronic advertising sign beside the road catches your eye. What should you do?

    Show answer

    Answer A: Glance briefly and return your eyes to the road

    Bright changing displays are designed to hold attention, so treat them like any roadside object and give them no more than a brief glance.

  8. 8. You turn left onto a road that has a center two-way left-turn lane. In which lane should you be traveling once the turn is finished?

    Show answer

    Answer D: The first through lane to the right of the center turn lane

    The shared center lane is only for turning movements, so even where a state lets you pause in it to merge you must end up in the first ordinary travel lane beside it.

  9. 9. You are entering a marked work zone. What should you expect?

    Show answer

    Answer B: A reduced posted speed, narrowed or shifted lanes, and traffic that may stop suddenly

    Work zones change the geometry of the road and can bring traffic to a halt without warning, so the posted work zone speed and increased following distance both apply.

  10. 10. Besides a chemical test, what else supports an impaired driving charge?

    Show answer

    Answer B: The officer's observations of the driving and the driver

    Weaving, slow responses, speech and balance observed by the officer are evidence in their own right, which is why a driver can be charged on behavior alone.

  11. 11. How does alcohol typically affect a driver's vision?

    Show answer

    Answer D: It blurs vision, weakens night vision and narrows attention to the sides

    Alcohol slows the eye muscles and the brain's processing of what is seen, degrading focus, night vision, depth perception and awareness of movement at the edges of the field of view.

  12. 12. You feel drowsy, so you open a window and turn the radio up. What does that achieve?

    Show answer

    Answer B: Very little, because the drowsiness comes back

    Cold air and loud music are not sleep, so the alerting effect lasts a minute or two and the driver is soon just as sleepy and closer to a lapse.

  13. 13. A yellow diamond showing two vertical arrows, one pointing up and one pointing down, warns that

    Show answer

    Answer A: the road ahead carries traffic in both directions

    The two-way traffic sign warns that the roadway ahead is not divided and that vehicles will be coming from the opposite direction.

  14. 14. A driver is following you far too closely and you have a turn coming up. How should you slow down for it?

    Show answer

    Answer B: Signal early and slow gradually well before the turn

    Early signals and gentle braking give a tailgater the time and distance they have failed to leave for themselves.

  15. 15. Why do riders keep the headlight burning in broad daylight?

    Show answer

    Answer B: It makes the motorcycle easier for other drivers to pick out

    A motorcycle is a narrow target that other drivers overlook easily, and a lit headlight is one of the few things that makes it stand out at a distance.

  16. 16. Besides yielding to the emergency vehicle itself, whom else must an Illinois driver yield to at an emergency scene under Scott's Law?

    Show answer

    Answer D: Any pedestrian directly involved in the emergency scene

    Illinois' Scott's Law also requires drivers to yield to emergency workers or a pedestrian directly involved in the emergency scene, not just to the emergency vehicle.

  17. 17. You and the driver facing you both have stop signs at a two-way stop. You are going straight and that driver is turning left. Who has the right of way?

    Show answer

    Answer B: You do, and the turning driver must wait

    Between two opposing drivers who both stopped, the one going straight goes first and the left-turning driver yields.

  18. 18. About how much alcohol can the body eliminate per hour?

    Show answer

    Answer A: About one standard drink

    The liver removes alcohol at a nearly fixed rate of roughly one standard drink per hour. Drinking faster than that raises the blood alcohol level, and nothing speeds the process.

  19. 19. In a work zone a flagger is directing traffic in a way that conflicts with the posted signs. Whom do you follow?

    Show answer

    Answer B: The flagger's directions

    A flagger controls traffic through a work area that changes from day to day, and those instructions take precedence over the fixed signs and markings in that zone.

  20. 20. Rain has been falling steadily for half an hour. How does traction compare with the first minutes of the shower?

    Show answer

    Answer C: It usually improves somewhat, because the early oil film has washed away

    Rain floats oil and dust to the top at first, so the road is most slippery in the early minutes, and a longer downpour rinses much of that film away. The pavement is still wet and grips less than when it is dry.

  21. 21. You are leaving a freeway on an exit ramp posted with an advisory speed of 25 mph. Where should you slow to that speed?

    Show answer

    Answer A: In the deceleration lane, before you reach the curve of the ramp

    Slowing belongs in the deceleration lane so you arrive at the curve already at the advisory speed and do not hold up traffic still in the through lanes.

  22. 22. When are the hazard warning lights properly used?

    Show answer

    Answer A: When your vehicle is stopped or barely moving and is a hazard

    Hazard lights warn that your vehicle is an obstruction; they do not authorize illegal parking and they hide your turn signals while driving.

  23. 23. The neutral light is on, but you are not sure the transmission is really out of gear. How can you confirm it?

    Show answer

    Answer B: Release the clutch and rock the motorcycle to see whether it rolls freely

    A machine that rolls without resistance while the clutch is released is genuinely in neutral, which a burnt out or faulty neutral switch cannot tell you.

  24. 24. At 45 mph you look at a navigation screen for four seconds. Roughly how far do you travel unseeing?

    Show answer

    Answer D: About 260 feet

    At 45 mph you cover roughly 66 feet a second, so four seconds on a screen is around 260 feet of road that you never looked at.

  25. 25. How should your following distance change in heavy rain?

    Show answer

    Answer D: It should be increased well beyond what you use on dry pavement

    Wet pavement lengthens stopping distance and rain cuts visibility at the same time, so a larger gap gives you the extra seconds needed to see a problem and stop for it.