保山科目四英语pdf

1. Gun powder, explosives and detonating powder belong to which of the following dangerous chemicals?

A. Oxidizing materials

B. Inflammable solid materials

C. Explosives

D. Self-igniting articles

Answer: C

2. The white zig-zag line on the highway serves as a reference for the speed of a driver.

A. Right

B. Wrong

Answer: B

3. After a traffic accident, what is the most effective measure to prevent secondary accidents?

A. Evacuate all passengers

B. Turn on the hazard lamps

C. Mark the original place of the injured persons

D. Properly place the danger warning sign

Answer: ABD

4. The sign on the right warns of a ferry crossing 100 meters after turning right at the intersection ahead.

A. Right

B. Wrong

Answer: A

5. The sign on the left indicates that drivers should stop to take a pass card at the toll station ahead.

A. Right

B. Wrong

Answer: A

6. As shown in this picture, the vehicles intending to turn left are allowed to drive into the left-turn waiting area directly to wait for the green light.

A. Right

B. Wrong

Answer: B

7. When driving on a road covered with ice and snow, the motor vehicle may spin or slide when increasing the speed urgently, due to the loss of vehicle stability.

A. Right

B. Wrong

Answer: A

8. Drivers needn’t yield to pedestrians who display such behavior.

A. Right

B. Wrong

Answer: B

9. A driver should speed up when passing through road sections with this traffic marking.

A. Right

B. Wrong

Answer: B

10. When encountering this situation in a residential area the driver should sound the horn continuously.

A. Right

B. Wrong

Answer: B

11. The stop-and-yield line at the intersection ahead indicates that vehicle drivers should reduce speed and give the right of way to vehicles on the trunk road.

A. Right

B. Wrong

Answer: B

12. As shown in the flash, what should the driver do when the motor vehicle encounters this situation?

A. Speed up and pass rapidly

B. Stop immediately

C. Sound the horn to indicate the pedestrians to yield

D. Observe the movement of pedestrians and non-motor vehicles before passing

Answer: D

13. The sign on the left indicates U-turn is allowed here.

A. Right

B. Wrong

Answer: A

14. When a head-on collision with another vehicle is unavoidable, what should the driver do?

A. Change head-on collision to side collision

B. Immediately turn the steering wheel to the right side to evade

C. Immediately apply emergency braking

D. Immediately turn the steering wheel to the left side to evade

Answer: C

15. When driving on an expressway which of the following statements is correct?

A. Drivers may stop to pick up or drop off passengers in the emergency lane

B. Drives may load or unload cargo in the emergency lane

C. Drives may overtake other vehicles or stop in the deceleration or acceleration lane

D. Drives are prohibited from driving or stopping in the emergency lane in a non-emergency case

Answer: D

16. When putting out a fire disaster that gives out corrosive steam or poisonous gas, the firefighters should wear gas masks and other related protective articles and operate from the windward side.

A. Right

B. Wrong

Answer: A

17. It is a bad habit for a driver to put his left arm on the window of the vehicle or hold the gear lever in his right hand for a long time.

A. Right

B. Wrong

Answer: A

18. Under such circumstances, what should the motor vehicle driver do?

A. Reduce speed and yield by the left side

B. Reduce speed and yield by the right side

C. Speed up and yield by the left side

D. Go ahead along the original route

Answer: A

19. Under such circumstances, what should motor vehicle drivers do?

A. Overtake the vehicle quickly on its left

B. Keep a long braking space

C. Continuously sound the horn to alert the vehicle in front

D. Overtake the vehicle quickly from its right

Answer: B

20. The sign on the right warns of a guarded railway intersection ahead.

A. Right

B. Wrong

Answer: B

21. Under such circumstances, motor vehicles are allowed to cross the central solid line to overtake.

A. Right

B. Wrong

Answer: B

22. When there is a braking failure, the driver should first control the direction and then try to control the speed.

A. Right

B. Wrong

Answer: A

23. The sign in front indicates that vehicles except public buses are not allowed to drive in this lane.

A. Right

B. Wrong

Answer: A

24. When encountering such pedestrians, what should motor vehicle drivers do?

A. Bypass in front of the pedestrians

B. Bypass from behind the pedestrians

C. Sound the horn to alert the pedestrians

D. Voluntarily stop and yield

Answer: D

25. When a tire bursts suddenly on the road, the driver should refrain from violently depressing the brake pedal in panic. Instead, he should try his best to change to a low gear and use engine braking to reduce the speed of the vehicle.

A. Right

B. Wrong

Answer: A