Iowa DOT Motorcycle Practice Test 36

  • Questions25
  • Correct to pass20
  • Passing score80%
  • Minimum age14 years

Minimum age: 14 years for a motorcycle instruction permit

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

  1. 1. What is the most common cause of rear-end collisions?

    Show answer

    Answer C: Following too closely to stop in time

    A driver who leaves too little space has no room to perceive, react and brake when the vehicle ahead slows, which is why space management prevents rear-end crashes.

  2. 2. Why is passing on a curve prohibited even when the traffic seems light?

    Show answer

    Answer C: You cannot see far enough around it to know the lane is clear

    A pass is only as safe as the distance you can see, and a curve hides the very lane the maneuver uses.

  3. 3. You are waiting to turn left and an oncoming vehicle stopped in the near lane to turn left blocks your view of the far lane. What should you do?

    Show answer

    Answer A: Wait where you are until you can see that the far lane is completely clear

    The lane you cannot see is where the crash comes from, so you hold your position until the view opens up.

  4. 4. Why do experienced riders cover the clutch lever and the brake lever in heavy traffic?

    Show answer

    Answer B: It shortens the time needed to react if they suddenly have to stop

    With fingers already resting on the levers the rider skips the time it takes to reach for them, which shortens overall stopping distance.

  5. 5. What should you avoid when a hostile driver pulls alongside you?

    Show answer

    Answer A: Making eye contact, or answering the gestures in any way at all

    Any response, including a look, encourages an aggressive driver, so give none and let the vehicle go.

  6. 6. A squirrel darts into your path a short distance ahead. What is normally the safest response?

    Show answer

    Answer C: Hold your line, brake as much as is safe, and accept hitting a small animal

    Swerving without space, or crashing while braking, hurts the rider far more than a small animal does, so stay in your lane and slow as much as traction allows.

  7. 7. When is a rider ready to start carrying passengers?

    Show answer

    Answer B: After enough solo experience to handle the machine without thinking

    A passenger changes how the machine accelerates, brakes and turns, and only a rider who no longer has to think about the basics has attention to spare for that.

  8. 8. A pedestrian is crossing at a corner where no crosswalk is painted on the pavement. What is your duty?

    Show answer

    Answer A: Yield, because a legal crosswalk exists at the corner even without paint

    Every intersection has a crosswalk whether or not it is marked, and drivers must yield to pedestrians crossing there.

  9. 9. What does a yield sign require of a driver?

    Show answer

    Answer A: Slow down, and stop when necessary, so conflicting traffic can go first

    A yield sign obliges the driver to reduce to a speed suited to conditions and to stop when needed so that conflicting traffic or pedestrians are not interfered with.

  10. 10. Which of these is an early warning that you are too tired to keep driving?

    Show answer

    Answer C: Not remembering the last few miles you drove

    Memory gaps, repeated yawning, heavy eyelids and drifting are the body signaling that sleep is winning, and they mean stop rather than push on.

  11. 11. A yellow diamond shows an arrow that doubles back on itself. What kind of curve lies ahead?

    Show answer

    Answer C: A turn of 135 degrees or more, nearly doubling back

    The hairpin curve sign is used where the road changes direction by 135 degrees or more, and it is normally backed up by chevrons or a large arrow through the bend.

  12. 12. Which sign tells you that the vehicles ahead are part of a funeral procession?

    Show answer

    Answer C: Headlights burning in daylight, with small flags or markers on the vehicles

    Processions are normally identified by daytime headlights, hazard lights and flags or windshield markers, not by emergency lights or sirens.

  13. 13. In a work zone a flagger signals you to stop, but the sign beside the road says the lane is open. What should you do?

    Show answer

    Answer C: Obey the flagger

    A flagger controls the work zone in real time and the instruction outranks the signs and markings, which cannot reflect what is happening at that moment.

  14. 14. A driver stopped at a red signal wants to turn right and this sign is posted at the corner. What is permitted?

    A white square showing an arrow turning right inside a red circle with a red diagonal line through it
    Show answer

    Answer A: Nothing: the turn is barred whether the signal is red or green

    The restriction works independently of the signal, so the usual permission to turn right after stopping at a red light does not exist where this sign is posted.

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

    Show answer

    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.

  16. 16. What has to be done with the helmet chin strap on every ride?

    Show answer

    Answer B: Fastened snugly, because an unfastened helmet comes off in a crash

    A helmet only protects while it stays on the head, and an unfastened or loose strap lets it leave the head in the first moments of a crash.

  17. 17. Why does riding in moderately cold weather call for extra layers of clothing?

    Show answer

    Answer B: Chill and fatigue set in quickly and reduce the rider's control

    Wind at riding speed strips body heat away fast, and a chilled, tired rider reacts more slowly and can slide into hypothermia.

  18. 18. A rider signals that they need to stop, although nobody else in the group wants a break. What should happen?

    Show answer

    Answer A: The group stops, because a rider who needs a break should get one

    A rider who is tired, cold or uncomfortable is a hazard to the whole group, and stopping costs far less than the mistake that follows.

  19. 19. What does the implied consent law mean for drivers?

    Show answer

    Answer D: By driving, you have agreed to a chemical test if lawfully arrested for impaired driving

    Holding a license and driving on public roads is treated as consent to breath, blood or urine testing when an officer has grounds to arrest you. Refusing normally brings its own license penalties.

  20. 20. A sign at the curb reads Tow-Away Zone. What does it mean for you?

    Show answer

    Answer C: That a vehicle left there can be removed at the owner's expense

    In a tow-away zone the vehicle can be removed immediately and the owner pays the towing and storage charges to get it back.

  21. 21. There is a driveway and a side street between you and the corner where you will turn right. When should you signal?

    Show answer

    Answer C: After passing the openings, so nobody pulls out in front of you

    A signal switched on before an opening tells drivers waiting there that you are turning in, and they may pull out into your path.

  22. 22. A sign at the approach to a bridge reads WEIGHT LIMIT 10 TONS. What does the figure set?

    Show answer

    Answer B: The heaviest vehicle the bridge may legally carry

    A weight limit sign is a regulation based on what the structure can bear, and it applies to the loaded weight of the whole vehicle.

  23. 23. Where should the least experienced riders be placed in a group?

    Show answer

    Answer C: Just behind the leader

    Placing newer riders just behind the leader keeps the pace manageable for them and lets the more experienced riders behind keep an eye on them.

  24. 24. A freeway sign shows a minimum speed limit. What does it require?

    Show answer

    Answer B: That you keep up with it unless conditions make that unsafe

    A minimum speed limit keeps very slow vehicles off the highway, but weather, traffic or a mechanical problem may make a lower speed necessary and lawful.

  25. 25. What is the correct technique for a maximum effort stop in a straight line?

    Show answer

    Answer A: Squeeze the front lever progressively and press the rear pedal, staying upright

    Both brakes together give the shortest stop, the front is squeezed progressively as weight transfers forward, and the machine must be upright with the bars square.