商洛英语科目四考试题库

1. What is the function of ABS during emergency braking?

A. Shortening the braking distance

B. Keeping steering capacity of the motor vehicle

C. Relief the braking inertia

D. Controlling directions automatically

Answer: B

2. How will the adhesive force of road change when speed increases on a damp and slippery road?

A. Increase sharply

B. Increase gradually

C. decrease sharply

D. No change

Answer: C

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

A. Right

B. Wrong

Answer: B

4. The sign in front indicates a one-kilometer distance from the next left exit.

A. Right

B. Wrong

Answer: B

5. As shown in the flash, the motor vehicle chooses a correct way to pass through the level crossing.

A. Right

B. Wrong

Answer: A

6. The sign on the right warns of a wet road surface ahead.

A. Right

B. Wrong

Answer: A

7. 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

8. 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

9. When temporarily parking on a raining day, what kind of lamp should the driver turn on?

A. Front and back fog lamps

B. Hazard warning lamp

C. Headlamp

D. Reversing lamp

Answer: B

10. Motor vehicles can turn right when driving into an intersection with this traffic signal.

A. Right

B. Wrong

Answer: A

11. When passing this mountainous road, motor vehicle drivers should drive along the center of the road.

A. Right

B. Wrong

Answer: B

12. What should be done by motor vehicle drivers in order to yield politely to such pedestrians?

A. Speed up and bypass in front of the pedestrians

B. Speed up and bypass from behind the pedestrians

C. Reduce speed or stop to yield

D. Continuously sound the horn to alert the pedestrians

Answer: C

13. 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

14. Motor vehicles are permitted to move to the right lane at this intersection.

A. Right

B. Wrong

Answer: B

15. The driver may turn right directly at this intersection.

A. Right

B. Wrong

Answer: B

16. When approaching another vehicle at night, why should the driver alternate between high-and-low-beam at a distance more than 150 meters?

A. Warn each other before passing

B. Driving habit

C. Easy to observe the situation ahead from either side

D. Courtesy

Answer: C

17. The guide arrow on the road surface of this lane indicates that drivers are only permitted to continue straight at the intersection ahead.

A. Right

B. Wrong

Answer: B

18. How should lamps be used by the motor vehicle driver who follows a vehicle on a road section where the street light condition is good?

A. Turn off the headlamp

B. Use high-beam

C. Turn off all lamps

D. Use low-beam

Answer: D

19. When rescuing a wounded person suffering blood loss in an emergency, it is necessary to first stop the bleeding by compression before other treatments are taken in accordance with the conditions of bleeding.

A. Right

B. Wrong

Answer: A

20. When a motor vehicle deviates from the normal direction due to steering failure, what should the driver do?

A. Immediately steer and adjust

B. Reduce speed and stop the vehicle as early as possible

C. Steer to the side where there is no obstacle to evade

D. Steer to the side where there is an obstacle to evade

Answer: B

21. When driving on a long downhill road, which is the best way to control driving speed?

A. Coast in neutral gear

B. Depress the clutch and coast

C. Use the engine to brake

D. Depress the brake pedal continuously

Answer: C

22. Which is the correct way to use a fire extinguisher?

A. Stand on the leeward side

B. Direct the fire extinguisher at the source of fire

C. Try to approach the source of fire as close as possible

D. Direct the fire extinguisher at the flames

Answer: B

23. Motor vehicle drivers may make a U-turn in this area as long as it will not affect the passing of pedestrians.

A. Right

B. Wrong

Answer: B

24. When a motor vehicle skids sideways on a muddy road, the driver should turn the steering wheel in the direction of the rear wheel skidding to properly adjust the direction.

A. Right

B. Wrong

Answer: A

25. The sign on the right indicates the location of the highway emergency phone.

A. Right

B. Wrong

Answer: B