普洱科目四英语电子版

1. When driving on a damp and slippery road, drivers should avoid using the emergency brake to his best ability.

A. Right

B. Wrong

Answer: A

2. 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

3. How to ensure motor vehicles have sufficient power when driving uphill?

A. Downshift before reducing speed

B. Downshift after reducing speed

C. Downshift when the speed is excessively low

D. Downshift to the fullest extent

Answer: A

4. Mr. Peng drove a heavy semi-trailer tractor with 37.7 tons of cargo (capacity 25 tons). When descending a slope on the Daguang Expressway, the tractor had a rear-end collision with Mr. Li’s heavy dump truck (carrying 3.17 cubes of loess and 24 passengers in the container) occupying the emergency lane. As a result of this accident, 16 people were killed and 13 injured. What are the main illegal acts in this case?

A. Mr Peng exceeded the speed limit

B. Mr. Peng’s tractor carried more cargo than limited

C. Mr Li illegally drove in the emergency lane

D. Mr. Li’s truck illegally carried passengers in the container

Answer: BCD

5. When a motor vehicle encounters thick fog on an expressway and the visibility is poor, the driver should immediately brake and stop.

A. Right

B. Wrong

Answer: B

6. The motor vehicle should speed up and pass rapidly under this situation.

A. Right

B. Wrong

Answer: B

7. On which of the following roads may the wheels be most easily locked when braking?

A. Concrete road

B. Dirt road

C. Road covered by ice and snow

D. Sand road

Answer: C

8. Matches, sulfur and red phosphorus belong to which of the following dangerous chemicals?

A. Explosives

B. Oxidizing materials

C. Self-igniting articles

D. Inflammable solid materials

Answer: D

9. When parking temporarily in this situation, motor vehicle drivers are allowed to turn the steering wheel left to avoid sliding.

A. Right

B. Wrong

Answer: A

10. How should motor vehicle drivers make a U-turn at the intersection ahead?

A. Make a U-turn in the waiting area for turning left

B. Make a U-turn at the broken line area of the Intersection

C. Wait until the left-turn indicator is on

D. Wait until the straight-going signal is on

Answer: B

11. The sign on the right side warns of an abrupt downhill section ahead.

A. Right

B. Wrong

Answer: B

12. If a motor vehicle breaks down or causes a traffic accident on the expressway and cannot run normally the vehicle may be towed by any accompanying motor vehicles.

A. Right

B. Wrong

Answer: B

13. When driving on this dangerous mountainside road, motor vehicles should drive along the right side of the road.

A. Right

B. Wrong

Answer: A

14. What is the main impact of foggy weather on safe driving?

A. Easy to slide sideways

B. Low visibility

C. Increase the resistance

D. Widen the field of vision

Answer: B

15. When a motor vehicle passes over an inundated road drivers should change to a high gear and pass rapidly.

A. Right

B. Wrong

Answer: B

16. What should motor vehicle drivers do when going straight and passing through the intersection ahead?

A. Reduce speed when approaching the intersection

B. Reduce speed after entering the intersection

C. May pass through the intersection without speed reduction

D. Accelerate in advance to pass through the intersection

Answer: A

17. When a motor vehicle passes over an overflowing bridge, what should the driver do after stopping and observing closely?

A. Change to a high gear and pass rapidly

B. Constantly observe the changes of the flow

C. Prepare to stop at any time

D. Change to a low gear and pass through at a constant speed

Answer: D

18. The sign on the right warns of no passing on either side of the road ahead.

A. Right

B. Wrong

Answer: B

19. In which ones of the following ways can motor vehicle drivers effectively prevent braking failure?

A. Maintaining the braking system periodically

B. Checking the free brake pedal travel before driving

C. Using the braking system correctly to avoid brake-fade

D. For vehicles with hydraulic braking system, checking if the brake fluid leaks before driving

Answer: ABCD

20. When encountering this situation in a residential area, the driver should follow them closely.

A. Right

B. Wrong

Answer: B

21. For evading an emergency on an expressway, which of the following principles should drivers stick to?

A. Evading vehicles first and objects later

B. Evading people first and objects later

C. Evading vehicles first and people later

D. Evading objects first and people later

Answer: B

22. When there is a braking failure on a downhill road, if there is no other alternative, the driver may rub the vehicle body against the rocks and trees on roadside to force the vehicle to slow down and stop.

A. Right

B. Wrong

Answer: A

23. The sign on the right indicates that overtaking is allowed on the section ahead.

A. Right

B. Wrong

Answer: B

24. When driving on a muddy road, what should drivers do if the wheels spin and slide?

A. Cover the ground under the wheels with gravels

B. Change to a high gear and speed out

C. Cover the ground under the driving wheels with gravels

D. Violently turn the steering wheel and suddenly speed up

Answer: C

25. The sign on the right indicates right-hand turn only.

A. Right

B. Wrong

Answer: A