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云南摩托车科目四英语

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、When driving into the traffic flow on a main road from a relief road, drivers should speed up.

A. Right

B. Wrong

Answer：B

3、When a motorcycle turns at an excessively high speed, it can easily dash out of a curve or skid sideways.

A. Right

B. Wrong

Answer：A

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

A. Right

B. Wrong

Answer：A

5、When a tire blowout on the road, the driver should control the direction of the vehicle and use emergency braking to bring the vehicle swiftly to a stop.

A. Right

B. Wrong

Answer：B

6、Which of the following measures is incorrect when a motor vehicle stops?

A. Stop at a stipulated place

B. Avoid stopping on pedestrian streets

C. Avoid obstructing the passing of other motor vehicles and pedestrians when temporarily stops on the road

D. Stop on the non-motor vehicle lane

Answer：D

7、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

8、When approaching a vehicle on a narrow slope, which one of the following ways is correct?

A. The descending vehicle yields to the ascending

B. The vehicle which is further from the slope crest should yield

C. The ascending vehicle yields to the descending

D. If the descending vehicle has reached the midpoint while the ascending vehicle has not yet set out, the descending vehicle must yield.

Answer：A

9、When a motor vehicle reaches a muddy or burst-and-muddy section of the road, the driver should stop, observe and select a level and solid section or a section with vehicle tracks.

A. Right

B. Wrong

Answer：A

10、Driving a motor vehicle in the downhill section of a mountain road avoids overtaking as much as possible because _______.

A. Vehicle resistance in downhill section is very high

B. Vehicles on downhill sections are more difficult to control than on flat roads due to gravity.

C. In downhill section, the front speed is faster and it is difficult to overtake.

D. Vehicles on downhill sections tend to be too fast due to gravity

Answer：BD

11、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

12、Which of the following is a bad habit when changing lanes?

A. Turning on the indicator in advance

B. Observing closely before changing a lane

C. Change lanes at will

D. Not obstructing the passing of other normally moving vehicles

Answer：C

13、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

14、When a motorcycle goes downhill, it may fully use the neutral gear and slide.

A. Right

B. Wrong

Answer：B

15、Which of the following acts are prohibited when passing through a tunnel?

A. Overtaking

B. Stopping

C. Making a U-turn

D. Reversing

Answer：ABCD

16、When the vehicles cross each other at night, what should the driver do if the vehicle coming in the opposite direction don?ˉt turn off the high beam light?

A. Reduce speed for yield or stop on the right side.

B. Continuous change lights to remind the vehicle coming in the opposite direction

C. Turn on the high lights and force the coming car to change the lights

D. Move his sight to the right side to evade the light

Answer：ABC

17、When running in a high speed, if only use the front brake, the driver can be easily thrown out due to the inertia.

A. Right

B. Wrong

Answer：A

18、A correct measure to avoid tire burst of motor vehicles is to lower the tire pressure.

A. Right

B. Wrong