Iowa DOT Motorcycle Practice Test 40
- Questions25
- Correct to pass20
- Passing score80%
- Minimum age14 years
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1. You are approaching the crest of a hill and cannot see the road beyond it. What should you do?
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Answer C: Slow down and keep well to the right
Beyond a blind crest there may be a stopped vehicle, a cyclist or an oncoming driver crossing the center line, so reduce speed and hold your own side.
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2. A yellow sign reading DEAD END is posted at the entrance to a street. What does it mean?
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Answer D: The street ends and there is no way through
A dead end street stops at its far end, so a driver who enters must come back out the same way.
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3. Which action makes a wobble worse instead of better?
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Answer A: Braking or accelerating to try to ride out of it
Braking or adding power during a wobble can amplify it. Close the throttle gradually, hold the bars firmly and let the speed fall until the machine settles.
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4. What is the main source of the noise that damages a rider's hearing?
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Answer A: Wind turbulence around the helmet, which rises sharply with speed
Wind noise around a helmet is loud enough at highway speed to cause permanent hearing loss over time, which is why earplugs are recommended even on quiet machines.
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5. 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.
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6. Which sign shape is reserved for one message only, the requirement to stop?
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Answer A: The octagon
The octagon is used for the stop sign and for no other message, so the outline alone identifies the requirement even when the legend is hard to read.
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7. When does Iowa require a motor vehicle on a highway to display lighted headlamps?
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Answer A: From sunset to sunrise, and when conditions hide people and vehicles at 500 feet
Iowa Code section 321.384 requires lighted headlamps from sunset to sunrise and whenever fog, snow, sleet or rain makes persons and vehicles indiscernible at five hundred feet ahead.
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8. You are driving on the through road of a T-intersection and want to turn left into the side road. Oncoming traffic is approaching on the through road. What must you do?
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Answer C: Yield to the oncoming traffic before you turn
The vehicle waiting in the stem of the T yields to both of you, but you still owe the right of way to oncoming through traffic before turning across it.
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9. You have started to pass and you see the no-passing zone beginning ahead. What should you do?
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Answer D: Ease off, drop back and return to your own lane
A pass must be completed before the no-passing zone starts. If it will not fit, abandon it and slot back in behind.
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10. You are crossing a long, high bridge in a strong crosswind. Where should you expect the wind to change most suddenly?
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Answer A: At the ends of the bridge and where towers or trucks briefly block the wind
Wind is gustiest where something shelters you and then stops, such as bridge abutments, towers and large vehicles, so be ready for a push as you move in and out of the shelter.
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11. You are on a four-lane divided highway and a vehicle in your lane is stopped waiting to turn left across the median. What is the normal way past?
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Answer D: Slow down and go by in the lane to the right when it is clear
On a multilane road the free lane beside you is the lawful place to go past a vehicle waiting to turn, and the median is not part of the roadway.
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12. Does this sign settle who has the right-of-way at the intersection ahead?
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Answer D: No, it only gives notice of the intersection; the control there decides priority
A warning prepares the driver for what is coming but grants no priority, so whatever stop control, yield control, signal or right-of-way rule applies at the intersection is what decides.
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13. What does the Lights and Electrics step of T-CLOCS include?
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Answer A: The battery, the headlight, the brake light and the wiring
This step covers the battery and its terminals, the headlight, tail and brake lights, the turn signals, the switches, the mirrors and the wiring.
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14. You are ready to pull out of a parallel parking space into the traffic lane. What should you do?
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Answer C: Signal, check the mirror and blind spot, and wait for a gap
A driver leaving a parking space must yield to traffic already in the lane, so signal, look for the gap and only then move out.
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15. You are descending a long steep grade with a loaded truck close behind you. What should you do?
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Answer A: Hold a steady speed and let it pass when it can
Gravity pushes a loaded truck downhill and it cannot slow quickly, so give it a predictable speed and room to get by rather than braking in front of it.
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16. Why should two riders never travel side by side in the same lane?
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Answer B: Because neither rider has room to swerve if a hazard appears
Riding directly alongside another motorcycle removes the escape path each rider needs to avoid a hazard, a pothole or another vehicle.
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17. A high-occupancy vehicle lane is separated from the general lanes by a pair of solid white lines with a gap every so often. Where may you enter or leave it?
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Answer D: Only at the openings where the solid lines are broken
The solid lines forbid crossing, so entry and exit are limited to the designated openings where the marking is broken.
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18. You are passing a line of slow traffic in the lane beside you and you notice a gap in that line ahead. What should you expect?
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Answer A: A vehicle may pull out of that gap into your lane
A gap in a slow line is an invitation to any driver waiting to turn out of a side street or to change lanes, and they are looking at the gap rather than at you.
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19. A train has just cleared a crossing that carries two sets of tracks. What should you do?
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Answer B: Wait and look both ways for a second train
A passing train hides a second train on the other track, so wait until the signals stop and you can see that both tracks are clear.
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20. How does Iowa apply the proof of financial liability coverage requirement to a public parking lot?
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Answer B: It applies, because such a vehicle is presumed to have reached the lot by highway
Iowa Code section 321.20B conclusively presumes that a vehicle driven on a parking lot open to the public without charge was driven on the highways in order to enter the lot.
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21. A regulatory message is normally carried on a sign whose shape is
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Answer A: a rectangle standing taller than it is wide
Regulatory signs that state a law, such as speed limits and turn restrictions, use a vertical rectangle with a black legend on a white background.
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22. You are riding up an entrance ramp to merge onto a freeway. What should you do?
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Answer D: Build up to traffic speed on the ramp, then signal and check the blind spot
Matching the speed of freeway traffic before merging avoids forcing others to brake, and a head check covers the area the mirrors do not show.
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23. How long is the Iowa revocation when a driver with no previous revocation submits to chemical testing and the result is over the limit?
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Answer B: One hundred eighty days
Iowa Code section 321J.12 requires a revocation of one hundred eighty days when the person has had no previous revocation under the chapter, and one year when a previous revocation exists.
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24. What should a driver do first after passing this sign?
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Answer A: Move into the right-hand lane and stay there
Traffic returns to two-way operation, so the driver keeps to the right of the centerline and stops treating the left side as available.
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25. A rider needs to stop quickly while leaned over in a curve. What is the best technique?
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Answer D: Bring the motorcycle upright where possible, then brake firmly with both brakes
An upright tire has more traction available for braking, so lean angle should be reduced as brake pressure is increased.