The 2023 5.12 disaster prevention and reduction-related knowledge competition is in full swing. I believe that many students need to participate in learning and answering questions. The following brings you a collection of answers to the 2023 512 Disaster Prevention and Reduction Knowledge Competition, and a summary of the 2023 answers to the 5.12 Disaster Prevention and Reduction Education. Interested friends, let’s take a look!
>>2023 Entrance to 512 Disaster Prevention and Reduction Special Education Activities for Primary and Secondary School Students (Children)
1. Project construction in geological disaster-prone areas should conduct geological disaster risk assessment at every stage.
A． implement
B. Completion acceptance
C. Summary evaluation
D. feasibility study
Answer: D
2. The design, construction and acceptance of geological disaster control projects shall be consistent with the design, construction and acceptance of the main project.
A． simultaneously
B. proceed in advance
C. Postponed
D. There is no time limit
Answer: A
3． What to do when a mudslide occurs.
A． Quickly climb to a nearby tree
B. Choose the shortest and safest path and run towards the hillsides or highlands on both sides of the ravine. Do not run in the direction of the debris flow.
C. Escape quickly to the lower reaches of the river
D. Hiding in a house and not coming out
Answer: B
4. When formulating urban master plans, village and market town plans in areas prone to geological disasters, the planning areas should be reviewed.
A． Geological hazard exploration
B. Geological hazard investigation
C. Geological hazard risk assessment
D. Geological disaster monitoring
Answer: C
5. Medium-sized geological disasters
A． Causing less than 3 deaths or direct economic loss of less than 1 million yuan
B. Causes death of more than 3 but not more than 10 people or direct economic loss of not less than 1 million yuan but not more than 5 million yuan
C. Causing less than 3 deaths or direct economic loss of less than 5 million yuan
D． Causing less than 10 deaths or direct economic losses of less than 1 million yuan
Answer: B
6． When a landslide occurs on the slope behind the house and blocks the drainage ditch.
A． Landslide soil should be cleaned up promptly and drainage ditches dredged
B. You should immediately move to a safe area and report to the relevant departments, and wait until the weather clears before cleaning up the landslide soil.
C. ignore
D． Clean up landslide soil after the rain stops
Answer: B
7. When geological disaster monitoring instruments sound alarms, the threatened people should respond.
A． Check the situation on the geological hazard hazard site
B. Immediately move to the designated safe haven
C. Report the situation to the person in charge of monitoring
D． Turn off the alarm sound
Answer: B
8. After rescuing the injured buried in mud or collapsed buildings, the soil, sputum, blood, etc. inside should be removed immediately.
A． Mouth, nose, throat
B. Mouth, ears, throat
C. Mouth, eyes, throat
D． mouth, eyes, ears
Answer: A
9. Hidden hazards of geological hazards usually refer to locations or sections where geological hazards occur through investigation of topography, geology and influencing factors.
A． Preliminary speculation may be
B. already
C. will
D. impossible
Answer: A
10. What should you do to ensure your safety when you encounter a landslide, collapse or mudslide?
A． Shift to the upper part of the main sliding direction
B. Shift to the lower part of the main sliding direction
C. Hiding in low-lying areas
D． Move to both sides in the main sliding direction
Answer: D
11. Which of the following earthquakes occurs most frequently?
A. Volcanic earthquake
B. Collapse earthquake
C.Tectonic earthquake
Answer: C
12. If the earthquake is one degree different, how much difference is there in the energy released?
A.20 times
B.30 times
C.40 times
Answer: B
13. In which of the following types of earthquakes, the mainshock accounts for more than 90% of the energy of the entire sequence?
A. Two-shock earthquake
B. Isolated earthquake
C. Main and aftershock type earthquakes
Answer: C
14. Which seismic wave can warn people to prepare as quickly as possible?
A. Transverse wave
B. Longitudinal wave
C. Surface waves
Answer: B
15. Earthquakes are classified according to magnitude. Which range is considered to be felt?
A. Level 3≦Magnitude≦4.5
B. 4.5 magnitude≦seismic magnitude≦6 magnitude
C. Magnitude﹤3
Answer: A
16. Which of the following factors does not affect the intensity of earthquakes?
A. Epicentral distance
B. Focal depth
C.Seismic wave speed
Answer: C
17. Which of the following descriptions summarizes a climate phenomenon ( ).
A. It will be cloudy and rainy in Nanchang today, with the highest temperature being 18℃
B. I’m going to move to Kunming, where the sun is shining brightly and it’s like spring all year round.
C. Nanchang University Sports Meet was postponed due to weather conditions
Answer: B
18. "The white sun is over the mountains, and the Yellow River flows into the sea. If you want to see a thousand miles away, go to a higher level." Which river and lake in our country does this poem describe? ()
A. Yellow River
B.Yangtze River
C.Huaihe River
Answer: A
19. "The falling clouds and the solitary owl fly together, and the autumn water is the same color as the sky." Which river and lake in our country does this poem describe? ()
A. Yellow River
B.Ganjiang
C.Dongting Lake
Answer: B
20. How should residents in low-lying areas save themselves when heavy rains accumulate water? Which of the following is wrong ( )
A. Waiting for rescue in a dilapidated bungalow
B. If there is no time to move in an emergency, don’t panic. Move to higher ground and wait for rescue.
C. Residents in low-lying areas can place sandbags outside the threshold to prevent water from infiltrating into the house.
Answer: A
21. In June and July every year, the middle and lower reaches of the Yangtze River experience continuous cloudy and rainy weather. Because it is the ripening period of plums in the south of the Yangtze River, this climate phenomenon is called "( )"
A. Heavy rain
B.Meiyu
C.Lingxun
Answer: B
22. Xiaoqiang’s family lives at the foot of a mountain prone to landslides. When a heavy rain and flash flood occurred, the family was rushed to a safe area. The heavy rain stopped, and Xiaoqiang’s family ().
A.Can move home immediately
B. You can move home when the sun comes out
C. It is necessary to make sure that there will no longer be landslides on the mountain before moving home.
Answer: C
23. When encountering a thunderstorm outdoors, the correct approach is: (C)
A. Hide under trees, poles or pavilions, do not hold an umbrella; squat down in open areas, and do not use mobile phones and other electronic devices.
B. Do not hide under trees, poles or pavilions, and do not hold an umbrella; squat down in open areas and use electronic devices such as mobile phones.
C. Do not hide under trees, poles or pavilions, do not hold an umbrella; squat down in open areas, and do not use mobile phones and other electronic devices.
Answer: C
24. When encountering a flood, the wrong thing to do is ( ).
A. Grab door panels, wooden boards, tires and other floating objects
B. Find a way to climb up the wall or a nearby tree and wait for rescue
C. Jump into the water and swim to a safe place
D. Shouting for help and waving brightly colored clothes to attract people’s attention
Answer: C
25. Xiao Ming’s family lives by the river. When it doesn’t rain where they live, Xiao Ming’s family ().
A. Will not suffer flood disasters
B. May suffer flood disasters
C. Will definitely suffer flood disasters
Answer: B
26. In summer and autumn, my country's southeastern coastal areas are often hit by typhoons. When a typhoon approaches, which of the following behaviors is incorrect? ()
A. If in a sturdy house, be careful to close the windows.
B. If you are on the water (such as swimming), go ashore immediately to take shelter from wind and rain.
C. If you are on the street, quickly seek shelter from wind and rain near temporary buildings, billboards, trees, etc.
Answer: C
27. Highway subgrade subsidence and collapse refers to the phenomenon that the subgrade undergoes settlement deformation due to the self-weight of the soil, external loads and the action of (A), and the deformation exceeds the allowable value.
A.Water
B.Wind
C. Disturbance
D.Atmosphere
Answer: A
28. Debris flow is an unfavorable geological phenomenon unique to mountainous areas. It refers to a special torrent in mountainous valleys that is stimulated by water sources such as (), melted ice and snow, or burst ponds, etc., to form a special torrent carrying a large amount of solid matter such as sand, stones, etc.
A. Heavy rain
B.light rain
C.Heavy rain
D. Moderate rain
Answer: A
29. According to the mechanical mechanism of collapse formation, collapse is divided into five types: slip, bulge, tension and fault.
A. dump
B.gap
C. Staggered level
D.Inclination angle
Answer: A
30. Debris flows can be divided into: () Debris flows, water-rock flows, and debris flows based on the composition of solid matter.
A.Mud flow
B.Flow of water
C.Sand flow
D. Earth flow
Answer: A
31. Subgrade subsidence is relatively common in () subgrade
A. Half fill and half dig
B. Excavation
C. Fill in the square
D. blisters
Answer: A
32. The main types of highway geological disasters include (), collapse, landslides, debris flows, land subsidence, soil erosion, and land desertification.
A.earthquake
B.Water damage
C. Heavy rain
D.collapse
Answer: A
33. When there is a fire on the bus and the door cannot be opened, passengers should ().
A. Use the spare special hammer or heel of the car to break the car window nearby, and evacuate through the car window.
B. cry
C. How to solve the problem by calling relatives and friends?
D. Squeeze toward the car door
Answer: A
34. Agencies, groups, enterprises, institutions and other units should implement the main responsibilities for fire safety, carry out regular inspections (), and eliminate fire hazards in a timely manner.
A. Supervision and inspection
B. Fire inspection and inspection
C. Fire inspection and management
D. Supervision and management
Answer: B
35. What kind of disaster are the cracks on the mountain and the bulging mounds of soil at the foot of the mountain? ()
A.earthquake
B. landslide
C.Storm
D.Heavy rainfall
Answer: B
36. When employees discover direct danger and personal safety emergencies, they have the right to ()
A. Stop working
B. Stop operations or evacuate the workplace after taking possible emergency measures
C. Evacuate the workplace
D. Continue working
Answer: B
37. The main vector insect of pine wood nematode is ().
A. Pine beetle
B. Quercus beetle
C. Longitudinal cutting beetle
D. weevil
Answer: A
38. Host plants and their products infected with pine wood nematode are mainly ().
A. Taxonaceae plants
B. Broad-leaved trees
C. Bamboo plants
D.Pinus plants and their products
Answer: D
39. The characteristics of wood susceptible to pine wood nematode disease are ().
A. Become lighter, bluer, and dry
B. Becoming heavier, blue, and dry
C. Become light, wet, and black
D. Becoming heavier, getting wet, and turning black
Answer: A
40.Which of the following meteorological factors does not be considered in the forecast of forest and grassland fire danger weather levels? ( )
A.Precipitation
B. Oxygen content
C. Relative humidity
D.Wind speed
Answer: B
41. Forest fire danger levels classify forest fire dangers according to the degree of flammability and spread of forest combustibles. How many levels are there in total for indicators that indicate the risk of forest fires? ()
A.Three
B. Four
C. five
D.eight
Answer: C
42. There are four levels of forest fire warning signals, namely blue, yellow, orange and red warning signals. Which two of the following colors are high forest fire warning signals ()
A.Blue and yellow
B. red and orange
C. blue and orange
D. red and blue
Answer: B
43. Which of the following is not a basic principle of forest fire fighting? ()
A. Eat early
B. Play small
C. hit
D. Make a fire
Answer: D
44. The area of woodland burned by fire is called ().
A.Fire area
B. Disaster area
C. Fire area
D.Fire area
Answer: C
45. A daily reporting system shall be implemented for the monitoring of epidemic sources and diseases of terrestrial wild animals during key periods; a weekly reporting system shall be implemented for the monitoring of epidemic sources and diseases of terrestrial wild animals during non-key periods. However, if abnormal conditions are discovered, relevant regulations should be followed ( ).
A. Implement a monthly reporting system
B. Timely reporting
C. Implement a weekly reporting system
D. Implement a daily reporting system
Answer: B
46. Wild animals that need to be used for non-edible purposes due to special circumstances such as scientific research, medicinal use, display, etc., must be reported () for quarantine in accordance with relevant national regulations. Only those that pass the quarantine can be used.
A.Animal slaughtering and processing places
B. Animal diagnosis and treatment institutions
C.Animal health supervision agency
D.animal breeding farm
Answer: C
47. Dead wild animals found in the wild environment shall be collected and processed by the locality ( ).
A. Wildlife protection authorities
B.Agricultural and rural sector
C.Health department
D.Public security department
Answer: A
48. If a fire is discovered, call the police immediately. If you call the police early, the loss will be small. The fire alarm telephone number in my country is ()
A.911
B.122
C.119
D.110
Answer: C
49. How to call the fire alarm correctly after a fire occurs ( )
A. Explain clearly the fire unit, detailed address, fire materials and fire size
B. State the unit on fire, its detailed address, the materials on fire and the size of the fire, whether anyone is trapped, and leave the name and contact information of the person who called the police.
C. After informing the fire location, quickly hang up the phone and return to the fire scene.
D. In order to save time, just tell me the location.
Answer: B
50. Does the fire brigade charge fees for putting out fires ( )
A. Charge costs
B. Charge according to the number of dispatched vehicles
C. Charges are based on the duration of the save.
D.No fees
Answer: D
51. When using a fire extinguisher to put out a fire, the nozzle of the fire extinguisher should be aimed at the flame ( )
A. Upper part
B.Middle part
C.Lower part
D. Roots
Answer: D
52. The best place to put out a fire with a fire extinguisher is ( )
A.Downwind position
B. A location more than 10 meters away from the fire point
C. Upwind or crosswind position 3-5 meters away from the fire point
D. As long as it is close to the fire point, anywhere
Answer: C
53. Parents should educate their children not to play with fire. Which of the following is correct ( )
A. Teach young children how to use matches
B. Teach children the dangers of playing with fire, and keep matches and lighters out of children’s reach
C. Children should be accompanied by adults when playing with fire
D. Play with fire in an open area outdoors
Answer: B
54. When you open the door and smell a strong smell of gas, quickly ( ) to prevent a deflagration accident.
A. Turn on the light to find the leakage location
B. Open doors and windows for ventilation
C. Ignition view
D. Dial 119 to call the police
Answer: B
55. When escaping from a fire, you should evacuate as close to the ground as possible. The main reason is ()
A. Can clearly see if there are any obstacles on the ground
B. The concentration of toxic hot smoke produced by combustion is small near the ground, which can reduce the chance of poisoning.
C. To avoid bumping into others
D. You can find valuable things and bring them out
Answer: B
56. When a pan catches fire, the incorrect way to put it out is ()
A. Turn off the air source immediately
B. Throw it out with water
C. Stifle it with a pot lid
D. Cover with a damp cloth
Answer: B
57. When there is a fire outside the door and the fire is very strong, and you are trapped indoors and cannot escape, the wrong thing to do is ()
A. Use soaked towels, clothing, etc. to block the cracks in the door to prevent poisonous smoke from entering.
B. Send a distress signal and wait for rescue
C. Open the door and rush out
D. Use sheets and quilts to form a rope to escape from the window
Answer: C
58.The main cause of death caused by fire is ( )
A. Death from suffocation from inhalation of toxic fumes
B. Directly burned to death
C. Death due to crowding
D. Jump from a building or frighten to death
Answer: A
59. In the face of fire, which of the following escape methods is wrong ( )
A. Choose an escape channel to save yourself
B. Self-rescue by sliding down the rope
C. Ask for help from the outside world
D. Take the elevator to escape
Answer: D
60. When trapped indoors, you can send a distress signal from the window, balcony or roof. The correct method is ( )
A. Shake the flashlight and wave the white cloth at night
B. Hit metal objects or throw soft objects
C. During the day, you can wave brightly colored cloth strips and shout loudly to the outside world.
D. All of the above are correct
Answer: D
61. If the TV catches fire, you should ( )
A. Quickly pour water on the TV to put out the fire
B. After unplugging the power, cover it with a wet quilt
C. Call the fire alarm immediately and ask the fire brigade to put out the fire.
D.Run away directly
Answer: B
62. Regarding the fire safety of student dormitories, what is correct ( )
A. High-power electrical appliances cannot be used in the dormitory
B. Gas stoves can be used for cooking in boarding school dormitories
C.You can pull the patch panel at will
D. Fire extinguishers and other public fire-fighting facilities can be placed privately in the dormitory
Answer: A
63． Natural disasters bring huge losses to our country’s economy, among which the most harmful disasters are ( )
A． floods and droughts
B. cold wave
C. earthquake
D． blowing sand
Answer: A
64. May 12, 2022 is my country’s 14th National Disaster Prevention and Reduction Day, and the theme is ( )
A． Improve disaster prevention and control capabilities and build a line of defense for life safety
B. Prevent and resolve disaster risks and build a solid foundation for safe development
C. Reduce disaster risks and protect a beautiful homeland
D. Reduce community disaster risks and improve grassroots disaster reduction capabilities
Answer: C
The above is the complete list of answers to the 2023 512 Disaster Prevention and Reduction Knowledge Competition. For more related information and tutorials, please pay attention to this website.