现在车辆管理所摩托车英语题库为全中国统一版本，都是考一样的试题，2025年摩托车DEF驾照英语科目一共400题，科目四345题，以下为样题：

1. When the tire pressure is too low, what will happen if the tire changes its shape in waves and increases in temperature due to fast movement?

A. Unstable tire pressure

B. Even lower tire pressure

C. Driving resistance increases

D. Tire burst

Answer：D

2. What is the max speed on muddy road?

A. 15km/hr

B. 20km/hr

C. 40km/hr

D. 30km/hr

Answer：D

3. When a motorized vehicle breaks down on the road and is difficult to move, the driver should place a warning sign within 50 meters behind the vehicle.

A. Right

B. Wrong

Answer：B

4. Before riding a motorcycle, the driver should wear a safety helmet and adjust the angle of the rearview mirror till he can clearly watch the left side and the right side of the back.

A. Right

B. Wrong

Answer：A

5. Change driving license before of expiration.

A. 60 days

B. 30 days

C. 90 days

D. 6 months

Answer：C

6. If a motorized vehicle driver allows his vehicle to be driven by a person whose driving license has been detained, the traffic police will serve an oral warning.

A. Right

B. Wrong

Answer：B

7. For a temporary stop on a foggy day, the driver should only turn on the fog lamp and the low-beam

A. Right

B. Wrong

Answer：B

8. When the fire engine, ambulance and wrecker are executing an emergency task, other vehicles Should yield.

A. Right

B. Wrong

Answer：A

9. Which should be carried onboard?

A. insurance policy

B. vehicle license

C. certificate of ex-factory inspection

D. vehicle registration papers

Answer：B

10. If a motorized vehicle driver has caused a major accident in violation of the traffic regulations which has caused heavy loss to public or private property, the driver is subject to a prison term of less than 3 years or a criminal detention.

A. Right

B. Wrong

Answer：A

11. When driving a motor vehicle into a traffic flow, drivers should not hold up other vehicles.

A. Right

B. Wrong

Answer：A

12. When a motor vehicle temporarily stops in fog, which lamp should be turned on?

A. Hazard lamp, clearance lamp and rear position lamp

B. Left-turn indicator, clearance lamp and rear position amp

C. Headlamp, clearance lamp and rear position lamp

D. Reverse lamp, clearance lamp and rear position lamp

Answer：A

13. Sounding the horn on a foggy daY can arouse the attention of the opposite side. After hearing the horn from the opposite side, the driver should also sound their own horn to respond.

A. Right

B. Wrong

Answer：A

14. In which situation the traffic police may detain the vehicle?

A. no vehicle registration papers

B. no insurance contract

C. no lable of environmental protection

D. no label of insurance

Answer：D

15. When encountering an overflowing bridge, the driver should look at the situation, and passes through slowly before he makes sure that it is safe to do so.

A. Right

B. Wrong

Answer：A

16. Turning on the high-beam is an effective way to improve visibility in fog weather.

A. Right

B. Wrong

Answer：B

17. A driver can park the vehicle by borrowing the sidewalk if he cannot find the parking area.

A. Right

B. Wrong

Answer：B

18. Violating the law and regulations on road traffic safety is the act of violation of the law.

A. Right

B. Wrong

Answer：A

19. What kind of harmful effect will be brought about by continuously using the foot brake on a long downhill road?

A. Shorten the engine’s service life

B. Make the driver feel tired

C. Easily cause the vehicle to overturn

D. Reduce the braking efficiency

Answer：D

20. When the driver discovers a tire is leaking and steers the vehicle off the main carriageway, he should refrain from applying emergency so as to avoid a vehicle turnover or a rear-end collision arising from the late braking of the following vehicle.

A. Right

B. Wrong

Answer：A

21. What should the driver do when he/she encounters an oncoming ambulance in the same lane?

A. Keep to the side and reduce speed or stop to yield

B. Drive ahead by occupying another lane

C. Yield by speeding up and changing lanes

D. Drive ahead in the original lane

Answer：A

22. It is not safe for a female driver to wear high heels to drive a vehicle.

A. Right

B. Wrong

Answer：A

23. What is the meaning of this sign?

A. no right turn

B. no U turn

C. no going straight

D. no left turn

Answer：C

24. What is the meaning of this sign?

A. no borrowing lane

B. no changing lane

C. no overtaking

D. no U turn

Answer：C

25. When a bicycle borrows the motor vehicle lane, the motor vehicle may sound the horn hurriedly to warn the bicycle to yield.

A. Right

B. Wrong

Answer：B