Iowa Motorcycle Permit Practice Test 2026：第6套练习测试

1. 第1题，共20题

   Why should you avoid stimulants to stay awake on a ride?

   • AThey can cause extreme tiredness when they wear off
   • BThey make you sleepy right away
   • CThey are only legal at night
   • DThey improve your balance
   显示答案

   答案: A. They can cause extreme tiredness when they wear off

   Artificial stimulants often lead to extreme fatigue or depression when they wear off.

2. 第2题，共20题

   A car is waiting to turn left across your path at an intersection. What should you do?

   • AAssume the driver has seen you
   • BSpeed up to get through first
   • CSlow down, pick a lane position where the driver can see you, and cover your brakes
   • DRide close behind a truck
   显示答案

   答案: C. Slow down, pick a lane position where the driver can see you, and cover your brakes

   Reduce speed, be visible and be ready to stop. Never assume a driver sees you.

3. 第3题，共20题

   What should you do before changing lanes?

   • ACheck your mirrors and turn your head to check your blind spot
   • BOnly sound your horn
   • COnly check your mirrors
   • DSpeed up first
   显示答案

   答案: A. Check your mirrors and turn your head to check your blind spot

   Mirrors do not show everything. A head check covers your blind spots.

4. 第4题，共20题

   Which surfaces can be very slippery for a motorcycle?

   • ADry concrete in the sun
   • BPainted lines, steel plates and manhole covers, especially when wet
   • CDry, rough asphalt
   • DClean, dry pavement
   显示答案

   答案: B. Painted lines, steel plates and manhole covers, especially when wet

   Paint and metal give much less traction than pavement, especially when wet.

5. 第5题，共20题

   What should you do with the throttle as you go through a turn?

   • AClose it completely
   • BBrake hard instead
   • CRoll it on to keep or slightly increase your speed
   • DPull in the clutch
   显示答案

   答案: C. Roll it on to keep or slightly increase your speed

   Rolling on the throttle steadily keeps the motorcycle stable through the turn.

6. 第6题，共20题

   In a slow, tight turn, such as a U-turn, how should you lean?

   • APut both feet down and walk it around
   • BLean your body farther than the motorcycle
   • CKeep the motorcycle and your body straight up
   • DKeep your body upright while the motorcycle leans
   显示答案

   答案: D. Keep your body upright while the motorcycle leans

   For slow, tight turns, lean the motorcycle only and keep your body straight to counterbalance.

7. 第7题，共20题

   How do you stop as quickly as possible?

   • AUse only the rear brake
   • BPull in the clutch and coast
   • CApply both brakes fully without locking either wheel
   • DUse only the front brake
   显示答案

   答案: C. Apply both brakes fully without locking either wheel

   In a quick stop, squeeze the front brake firmly and press the rear brake, without locking the wheels.

8. 第8题，共20题

   In the diagram, the rider presses the right handgrip forward. Which way does the motorcycle lean and turn?

   • AIt only slows down
   • BTo the left
   • CIt goes straight
   • DTo the right
   显示答案

   答案: D. To the right

   This is countersteering: press right, lean right, go right.

9. 第9题，共20题

   In heavy traffic, drivers sometimes try to squeeze into your lane. How can you discourage this?

   • ARide on the shoulder
   • BRide in the center portion of the lane
   • CRide very close to the car ahead
   • DRide on the lane line
   显示答案

   答案: B. Ride in the center portion of the lane

   Keeping a center position makes it harder for drivers to share your lane.

10. 第10题，共20题

    A dog starts to chase your motorcycle. What should you do?

    • AStop and wait for it to leave
    • BSlow down as you approach, then speed up and leave it behind
    • CSwerve toward it
    • DKick at the dog
    显示答案

    答案: B. Slow down as you approach, then speed up and leave it behind

    Downshift and approach slowly. As you reach the dog, accelerate away. Never kick at it.

11. 第11题，共20题

    A tire goes flat while you are riding. What should you do?

    • AHold the grips firmly, ease off the throttle and keep a straight course
    • BTurn sharply off the road
    • CSpeed up to keep balance
    • DBrake hard with both brakes
    显示答案

    答案: A. Hold the grips firmly, ease off the throttle and keep a straight course

    Stay straight and slow down gradually. If you must brake, gently use the brake on the good tire.

12. 第12题，共20题

    In T-CLOCS, what does the L stand for?

    • ALights and electrics
    • BLane position
    • CLoad
    • DLevers
    显示答案

    答案: A. Lights and electrics

    L is Lights and electrics: headlight, taillight, brake light, turn signals, battery and wiring.

13. 第13题，共20题

    What is the most important piece of gear for surviving a motorcycle crash?

    • AA helmet that is securely fastened
    • BLeather gloves
    • CA heavy jacket
    • DTall boots
    显示答案

    答案: A. A helmet that is securely fastened

    The manual calls a securely fastened helmet the most important factor in surviving a crash.

14. 第14题，共20题

    When should you leave three seconds or more behind the vehicle ahead?

    • AOnly in parking lots
    • BNever; two seconds is always enough
    • COn slippery roads, at night, in heavy traffic, or when you can't see past the vehicle ahead
    • DOnly on sunny days
    显示答案

    答案: C. On slippery roads, at night, in heavy traffic, or when you can't see past the vehicle ahead

    Increase your following distance when you need more time to see hazards or to stop.

15. 第15题，共20题

    In a normal turn like the one shown, how should your body lean?

    • AFarther than the motorcycle
    • BWith the motorcycle, at the same angle
    • COpposite the motorcycle
    • DStraight up while the motorcycle leans
    显示答案

    答案: B. With the motorcycle, at the same angle

    In normal turns, the rider and the motorcycle lean together at the same angle.

16. 第16题，共20题

    What is a good sign that a motorcycle fits you?

    • AYour knees are above the handlebars
    • BYou cannot reach the controls without leaning
    • CYou must stand on tiptoe on one foot
    • DYou can reach the ground with both feet while seated
    显示答案

    答案: D. You can reach the ground with both feet while seated

    You should be able to put both feet on the ground while seated, and reach all the controls easily.

17. 第17题，共20题

    What does it mean to cover the clutch and brakes?

    • AKeep your fingers and foot on the controls, ready to use them
    • BHold the brakes fully on
    • CPut the controls in neutral
    • DTake your hands off the controls
    显示答案

    答案: A. Keep your fingers and foot on the controls, ready to use them

    Covering the controls cuts the time you need to react in risky places such as intersections.

18. 第18题，共20题

    How should you hold the handgrips when you start out?

    • AWith your right wrist raised high
    • BFirmly, with your right wrist flat
    • CWith one hand only
    • DLoosely, with your fingertips
    显示答案

    答案: B. Firmly, with your right wrist flat

    Starting with your right wrist flat helps keep you from using too much throttle by accident.

19. 第19题，共20题

    In the diagram, marker 4 shows the passenger's feet. When should they stay on the passenger footpegs?

    • ANever; feet go on the ground
    • BAt all times, even when the motorcycle is stopped
    • COnly at high speed
    • DOnly in turns
    显示答案

    答案: B. At all times, even when the motorcycle is stopped

    Tell your passenger to keep both feet on the footrests, even when stopped, and away from the muffler and chain.

20. 第20题，共20题

    When should you use the front brake?

    • AOnly above 30 mph
    • BEvery time you slow down or stop, together with the rear brake
    • CNever on wet roads
    • DOnly in an emergency
    显示答案

    答案: B. Every time you slow down or stop, together with the rear brake

    Use both brakes every time you slow or stop, so using the front brake becomes a habit.

键盘：按1–4作答，按 Enter 进入下一题。