山南摩托车科目四英文版app

1. Which one of the following measures is correct when a motor vehicle intends to overtake but the vehicle infront refuses to yield?

A. Use a long-sounding horn

B. Follow the vehicle in front while turning high-beam

C. Wait for it to yield while keeping a safe distance

D. Use high-beam and low-beam alternatively

Answer: C

2. What is the meaning of this sign?

A. Reducing speed 40m ahead

B. Minimum speed is 40km/hr

C. Axle weight limit is 40 tons

D. Maximum speed limit is 40km/hr

Answer: D

3. When rescuing a wounded person suffering spinal fracture, it is necessary to ___________.

A. Take warm-keeping measure

B. Use soft stretcher to carry

C. Use sling to keep in position

D. Help the wounded person to move

Answer: C

4. Matches, sulfur and red phosphorus are _________.

A. Explosives

B. Inflammable solid materials

C. Self-igniting articles

D. Oxidizing materials

Answer: B

5. 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

6. How should lamps be used when motor vehicle drivers pass through a two-way tunnel?

A. Turn on the hazard lamps

B. Turn on the high-beam

C. Turn on the fog lamp

D. Turn on the low-beam

Answer: D

7. What is the meaning of this sign?

A. No long time honking

B. Honk discontinuously

C. Reduce speed and honk

D. No honking

Answer: D

8. What is the meaning of this sign?

A. No going straight and no changing to left lane

B. No going straight and no left turn

C. Allowed to go straight and change to left lane

D. No going straight and no right turn

Answer: D

9. What influence does smoking have upon driving?

A. Harmful for safe driving

B. Increase concentration

C. Help relaxation

D. No effect on driving

Answer: A

10. What should be done by the driver who intends to overtake but the motor vehicle in front neither reduces its speed nor allows the right of way?

A. Continuously sounding the horn and accelerating to overtake

B. Accelerating and continuing to overtake

C. Refraining from overtaking

D. Following the vehicle in front closely and finding a chance to overtake

Answer: C

11. When there is bleeding at the bone fracture of a wounded person, the first thing to do is to fix the wounded part in position, then stop the bleeding and dress the wound.

Answer: N

12. When an erosive material catches fire, it should not be put out with water cannon.

Answer: Y

13. When a gas tanker is leaking heavily, which of the following measures is wrong?

A. Cut off the power

B. Wear gas mask and protect gloves

C. Turn off the valve to stop leaking

D. Evacuate people to the leeward side

Answer: D

14. What is the most frequent problem for driving on a muddy road?

A. High resistance force

B. Sideways slide

C. The motor vehicle bumps

D. Steering failure

Answer: B

15. What is the meaning of this sign?

A. Watch for long time honking

B. An unmanned level crossing

C. A manned level crossing

D. Multi-crossing of railway and road

Answer: B

16. When the tire pressure is too low, what can happen when driving at a high speed?

A. Tire pressure will be unstable

B. Tire pressure will increase

C. Driving resistance will decrease

D. The tire will burst

Answer: D

17. What is the meaning of this sign?

A. Accident-prone section

B. Construction section

C. Reducing speed and going slowly section

D. Jammed section

Answer: A

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

Answer: Y

19. What is the meaning of this sign?

A. No passing

B. Driving at reduced speed

C. Time limit for entering

D. No entering

Answer: A

20. 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