South Dakota Motorcycle Permit Practice Test 2026：第5套练习测试

South Dakota Motorcycle Permit Practice Test 练习测试第5套（共6套）：再练25道题，附答案和解释。

摩托车
南达科他州
130道题
核对于2026年10月10日

第1题，共25题
How do you check your brake light before riding?
- Turn on the high beam
- Use the front lever and the rear pedal one at a time and see that each turns on the light
- Ride at night and look behind you
- Press the horn
显示答案
答案: B. Use the front lever and the rear pedal one at a time and see that each turns on the light
Each brake control should turn on the brake light by itself.
第2题，共25题
Item 1 in the diagram is a full-face helmet. Which type of helmet gives the most protection?
- A half helmet
- A full-face helmet
- A three-quarter (open-face) helmet
- A cap with a sun visor
显示答案
答案: B. A full-face helmet
A full-face helmet covers your face and chin as well as your head, so it protects the most.
第3题，共25题
Besides a knowledge test, what test do most riders pass to earn a motorcycle license?
- A written essay
- A yearly medical exam
- An on-cycle skills test
- A parking test in a car
显示答案
答案: C. An on-cycle skills test
Most states require a knowledge test and an on-cycle skills test. An approved rider course can often replace the skills test.
第4题，共25题
Usually, how should you cross railroad tracks that cross your lane?
- Ride straight across within your lane
- Stop on the tracks to look
- Swerve across lanes to hit them at exactly 90 degrees
- Brake hard while crossing
显示答案
答案: A. Ride straight across within your lane
It is usually safer to ride straight across within your lane than to turn sharply to meet the tracks at 90 degrees.
第5题，共25题
Which drinks hold about the same amount of alcohol?
- A 12-ounce beer, a 5-ounce glass of wine, and a mixed drink with one shot of liquor
- A beer holds much less than a shot of liquor
- A beer holds twice as much as a glass of wine
- A glass of wine holds no alcohol
显示答案
答案: A. A 12-ounce beer, a 5-ounce glass of wine, and a mixed drink with one shot of liquor
A can of beer, a glass of wine and one shot of liquor each hold about the same amount of alcohol.
第6题，共25题
Under implied consent laws, what do you agree to by riding on public roads?
- To take a skills test every year
- To ride only in daylight
- To be tested for alcohol or drugs if a police officer asks
- To carry a passenger when asked
显示答案
答案: C. To be tested for alcohol or drugs if a police officer asks
Refusing a test can lead to losing your license.
第7题，共25题
What kind of gloves should a rider wear?
- No gloves, for better grip
- Full-fingered gloves made of leather or a similar tough material
- Thin cotton gloves
- Fingerless gloves
显示答案
答案: B. Full-fingered gloves made of leather or a similar tough material
Full-fingered gloves protect your hands and help you grip the controls.
第8题，共25题
How should you brake on a slippery surface?
- Use both brakes gently
- Use only the front brake, hard
- Use only the rear brake, hard
- Do not brake at all
显示答案
答案: A. Use both brakes gently
On slippery roads, reduce speed, avoid sudden moves and use both brakes gently.
第9题，共25题
In the diagram, marker 3 shows the passenger's hands. What should a passenger hold on to?
- The rear fender
- The rider's shoulders
- Nothing; hands in the lap
- The rider's waist or hips, or the passenger handholds
显示答案
答案: D. The rider's waist or hips, or the passenger handholds
Passengers should hold firmly to the rider's waist, hips or belt, or to the passenger handholds.
第10题，共25题
About how many hours a day do experienced riders usually ride at most?
- About ten hours
- About twelve hours
- About six hours
- As many as possible
显示答案
答案: C. About six hours
Experienced riders seldom ride more than about six hours a day.
第11题，共25题
In the diagram, the rider presses the right handgrip forward. Which way does the motorcycle lean and turn?
- It only slows down
- To the left
- It goes straight
- To the right
显示答案
答案: D. To the right
This is countersteering: press right, lean right, go right.
第12题，共25题
When should you use the front brake?
- Only above 30 mph
- Every time you slow down or stop, together with the rear brake
- Never on wet roads
- Only 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.
第13题，共25题
How should you ride over an object in the road that you cannot avoid?
- Brake hard as you hit it
- Cross it as close to 90 degrees as you can, rising slightly off the seat
- Swerve over it at speed
- Cross it at a shallow angle, staying seated
显示答案
答案: B. Cross it as close to 90 degrees as you can, rising slightly off the seat
Hit it straight on, keep a firm grip and rise slightly off the seat so your knees and elbows absorb the shock.
第14题，共25题
You need to pull off onto the shoulder. What should you do first?
- Stop in your lane first
- Check the surface, signal, and slow down
- Brake hard while still on the road
- Swerve off quickly
显示答案
答案: B. Check the surface, signal, and slow down
Shoulders can be soft or loose. Check it, signal, and slow down before you leave the road.
第15题，共25题
When should you leave three seconds or more behind the vehicle ahead?
- Only in parking lots
- Never; two seconds is always enough
- On slippery roads, at night, in heavy traffic, or when you can't see past the vehicle ahead
- Only 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.
第16题，共25题
How does alcohol affect a rider?
- It slows reactions and weakens judgment, even in small amounts
- It has no effect if you eat first
- It only matters after five drinks
- It improves focus
显示答案
答案: A. It slows reactions and weakens judgment, even in small amounts
Riding takes balance and quick decisions. Alcohol harms both, so the safest choice is not to drink and ride.
第17题，共25题
A friend has been drinking and wants to ride home. What can you do?
- Give them coffee and let them go
- Ride behind them to watch
- Arrange a safe ride, or keep them there until they are sober
- Let them ride slowly
显示答案
答案: C. Arrange a safe ride, or keep them there until they are sober
Step in: arrange a ride, slow their drinking, or keep them from riding. Get other friends to help.
第18题，共25题
Marker 1 in the diagram shows the rider's head. What should you do with your head in a turn?
- Keep it level, with your eyes in line with the horizon
- Keep it turned to the side
- Tilt it with the motorcycle
- Look down at the road just ahead
显示答案
答案: A. Keep it level, with your eyes in line with the horizon
Turn just your head to look through the turn, and keep your eyes level with the horizon.
第19题，共25题
You are riding past a row of parked cars. Where in your lane should you ride?
- On the shoulder
- Toward the left side of your lane
- On the center line
- Close to the parked cars
显示答案
答案: B. Toward the left side of your lane
Staying left keeps you away from doors opening and people stepping out between cars.
第20题，共25题
Where should you carry cargo on a motorcycle?
- Behind the rear axle
- Low and forward, over or in front of the rear axle
- High on the passenger seat
- Hanging from the handlebars
显示答案
答案: B. Low and forward, over or in front of the rear axle
Keeping weight low and forward helps handling. Weight high or far back can make the motorcycle unstable.
第21题，共25题
What is a good sign that a motorcycle fits you?
- Your knees are above the handlebars
- You cannot reach the controls without leaning
- You must stand on tiptoe on one foot
- You 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.
第22题，共25题
Item 6 in the diagram shows boots. How high should riding boots be?
- Below the ankle
- Only knee-high boots are safe
- Any height, if they are leather
- High enough to cover your ankles
显示答案
答案: D. High enough to cover your ankles
Sturdy boots that cover the ankles protect them and give support. Soles should be hard and slip-resistant.
第23题，共25题
How should you park a motorcycle at a curb?
- Parallel to the curb
- On the sidewalk
- At a 90-degree angle, with the rear wheel touching the curb
- In the middle of the lane
显示答案
答案: C. At a 90-degree angle, with the rear wheel touching the curb
Parking at an angle with the rear wheel at the curb takes little space and lets you ride out forward.
第24题，共25题
How should you sit so you can steer well?
- So your elbows touch your knees
- So your hands are above your shoulders
- So your arms are slightly bent
- So your arms are locked straight
显示答案
答案: C. So your arms are slightly bent
Sit far enough forward that your arms are slightly bent. This lets you press on the handlebars without strain.
第25题，共25题
What should you do when riding at night?
- Follow the car ahead more closely
- Slow down and increase your following distance
- Turn your headlight off near other cars
- Wear a tinted face shield
显示答案
答案: B. Slow down and increase your following distance
At night you see less, so slow down, leave more space and use the lights of the car ahead to see the road.

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