四川英文驾考科目四app

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、What should the driver do to ensure safe driving when the motor vehicle encounters this situation in a residential area?

A、Sound the horn to warn the pedestrians

B、Speed up and pass as quickly as possible

C、Retain a normal speed

D、Slow down and prepare to stop

Answer：D

3、Before a motor vehicle enters a tunnel, the driver should adjust the speed in accordance with the indication of the traffic sign at the entrance of the tunnel.

Answer：Y

4、When a motor vehicle passes over an inundated road, what should the driver do for safe driving?

A、Slow down and drive with special care

B、Speed up and pass rapidly

C、Maintain a normal speed and pass through

D、Change to a low gear and speed up to pass

Answer：A

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

Answer：N

6、Before driving, it is necessary to check whether the cooling liquid, engine oil and fuel oil, are leaking.

Answer：Y

7、The road marker indicates that vehicles are only allowed to turn right at the intersection ahead.

Answer：N

8、When driving on a foggy day, what kind of lamps should the driver turn on?

A、Fog lamp and hazard lamp

B、Fog lamp and indicator

C、Fog lamp and high-beam

D、Fog lamp and low-beam

Answer：A

9、If a motor vehicle enters a driving lane under this situation, what should the driver do?

A、Control the driving speed and follow the last vehicle

B、Speed up and cut in front of the second vehicl

C、Speed up and cut in front of the first vehicle

D、Cut in between two vehicles at will

Answer：A

10、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

11、The sign on the right warns for children on the section ahead.

Answer：Y

12、When driving on the expressway in a heavy rain, what should the driver do to avoid "water sliding" phenomenon?

A、Install slide-proof devices

B、Speed up

C、Slow down

D、Continue to depress the brake

Answer：C

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

Answer：N

14、The sign on the right indicates a one-kilometer distance from ETC toll station ahead.

Answer：N

15、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.

Answer：Y

16、If a motor vehicle encounters a strong side wind when it leaves the opening of an expressway tunnel, what will happen?

A、A feeling of deceleration

B、A feeling of acceleration

C、A feeling of pressure

D、Deviation in direction

Answer：D

17、When driving on a snowy day, drivers should follow the tracks on the road before them.

Answer：Y

18、The sign on the right warns of an unguarded railway crossing 150 meters ahead.

Answer：Y

19、What should motor vehicle drivers do under the circumstance shown in the flash?

A、Drive by borrowing the opposite lane

B、Brake suddenly and pass through at a lower speed

C、Drive by the outer side of the curve

D、Reduce speed fully and drive by the right side

Answer：D

20、Motor vehicles are prohibited from turning left in this situation.

Answer：Y

21、Motor vehicles should stop and wait when encountering two red lights flashing alternately at evel crossings.

Answer：Y

22、Motor vehicles are prohibited from driving straight or turning left in this situation.

Answer：Y

23、When a motor vehicle deviates from the normal direction due to steering failure and an accident is unavoidable, what should the driver do?

A、Apply emergency brake

B、Immediately steer and adjust

C、Immediately steer to the side where there is no obstacle and evade

D、Immediately steer to the side where there is an obstacle and evade

Answer：A

24、Drivers may cross these central solid and broken yellow lines when overtaking.

Answer：N

25、Which of the following materials should not be used to stop bleeding?

A、Bandage

B、Sling

C、Tourniquet

D、Hemp rope

Answer：D

26、When encountering a school bus which stops at the right roadside and students are embarking or disembarking, and there is only one motor vehicle lane in each direction, motor vehicle drivers behind the bus should stop and wait.

Answer：Y

27、What should the driver do when the motor vehicle encounters this situation in front of a school?

A、Bypass before the queue

B、Slow down and pass slowl

C、Stop promptly and yield

D、Go through in the spaces between the queues

Answer：C

28、Drivers are not allowed to cross these lane-dividing lines when overtaking in the same direction.

Answer：Y

29、When a motor vehicle slides sideways on a road covered by ice and snow, the driver should violently turn the steering wheel to adjust the direction.

Answer：N

30、As shown in the flash, the driver's act is correct.

Answer：N

31、When braking, side skid or tail swing may occur if the rear wheels are blocked.

Answer：Y

32、The sign on the right warns of an abrupt slope section ahead.

Answer：Y

33、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

34、In such circumstances, which one of the following statements is the safest measure for a motor vehicle driver to take?

A、Accelerate to overtake the vehicle in front as soon as possibl

B、Voluntarily reduce speed and refrain from overtaking

C、Sound the horn to warn the vehicle in front to yield

D、Turn on the headlamp to warn the oncoming vehicle to yield

Answer：B

35、When the engine suddenly stalls on the road and cannot be restarted, the driver should pull over in a timely fashion and identify the cause of the stalling.

Answer：Y

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

Answer：N

37、What should motor vehicle drivers do when approaching an oncoming vehicle on a frozen road?

A、Cut speed as approaching each other

B、Pass each other by speeding up properly

C、Pass each other slowly by cutting speed in advance

D、Pass each other along the central line to the best

Answer：C

38、What needs attention when a motor vehicle drives on a road covered with ice and snow?

A、Braking length is extended

B、Anti-skating resistance will be greater

C、The adhesive force of the road will be greater

D、The braking length will be shorter

Answer：A

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

Answer：N

40、The road marker on the right side indicates that drivers may overtake by borrowing this road.

Answer：N

41、This sign warns of an intersection of railways and highways ahead.

Answer：Y

42、When driving on a foggy day, the driver should turn on the fog lamp.

Answer：Y

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

Answer：Y

44、The sign on the right side indicates that turning left is not permitted at the intersection ahead.

Answer：Y

45、vehicles to pass an intersection marked with this sign?

A、Stopping and observing the traffic situation around the intersection

B、Approaching the intersection by speeding up

C、Approaching the intersection at a reduced speed

D、Observing the traffic situation on the left rear side

Answer：A

46、Two parallel broken double-yellow lines indicate the position of a diversion lane.

Answer：Y

47、The sign on the left warns of no passing on the right-hand road ahead.

Answer：N

48、The sign on the right warns of a continuous downhill section ahead.

Answer：N

49、The diamond-shaped sign on the road indicates a crosswalk on the road ahead.

Answer：Y

50、The sign on the right indicates an ETC lane at toll station ahead.

Answer：Y