The city's civil defence science competition on disaster reduction and disaster reduction
I. Single selection issues (2 minutes per issue, 40 minutes)
1. The site of the earthquake in the earth is called the source of the earthquake and the ground above the source is called ()
A. Mid-earthquake distance b. Mid-earthquake area c. Mid-earthquake d
Answer: c
2. The energy release is roughly () times as different as the magnitude of the shock
A. 10b. 20c. 32d. 50
Answer: c
3. Earthquake warning is achieved by using () transmission speed differences
A. The vertical wave (p wave) and the transwave (s wave) b. Transwave (s wave) and the side wave (l wave)
C. Voltawaves (p waves) and facial waves (l waves) d. Acoustic and seismic waves
Answer: a
4. Our country is at the intersection of the () earthquake zone
A. The pacific rim and eurasia b. The pacific rim and the ridge
C. Eurasia and ridge d. The pacific rim and the indian ocean
Answer: a
5. The recommended stock of drinking water in household emergency kits is ()
A. 1 litre per person per day, 1 litre per person per day, 3 litres per person per day
C. 5 days per person, 1 litre per day d. 2 days per person, 3 litres per day
Answer: b
6. The safest hiding place in the upper buildings during the earthquake is ()
A. The balcony b. Reloads the wall corner c. Elevator by the window d. Internal
Answer: b
7. The following are not secondary seismic disasters ()
A. Landslide b. Gas leak c. House collapse d. Water reservoir collapse dam
Answer: c
“early warning time of 10 seconds” in earthquake warning information means ()
10 seconds before the seismic wave arrives
C. Early warning system response 10 seconds delay d. Safe evacuation 10 seconds
Answer: a
9. Target 2025 for our earthquake early warning focus area is ()
A. 60% b. 70% c. 80% d. 90%
Answer: d
At the time of the earthquake, vehicles in transit should ()
A. Accelerated departure from bridge b. Emergency brakes it's parked in the middle of the road
C. Drive to tunnel d. Slow down and avoid the lights
Answer: d
“one member” of the “three networks” for community earthquake mitigation ()
A. Emergency responder b. Seismic macrowatcher
C. Medical paramedic d. Fire promotion
Answer: b
12. Which of the following types of buildings have the least capacity to withstand earthquakes ()
Framework b. Brick c. Wood d. Natural construction
Answer: d
13. When buried after the earthquake, the correct self-help method ()
A. Sustained cry for help to b. Hit the pipe with metal
C. Rapidly moving debris d. Immediate use of side medicine
Answer: b
14. In the school earthquake exercise, the correct sequence of action of students is ()
A. Evasion of the headguards
C. Evacuate the headpits, avoid the d
Answer: a
15. The intensity of the earthquake is divided into () degrees
A. 8b. 10c. 12d. 14
Answer: c
16. Which of the following is not an earthquake macro anomaly ()
A. The well water is suddenly agitated
C. Temperature is significantly higher
Answer: d
17. The correct approach in preparing the family for earthquakes ()
Large items such as b. Fixed beds, refrigerators, etc., at the top of the cabinet
C. Placing of flammable d. Non-placement of soft items on the balcony
Answer: b
18. At the time of the earthquake, the correct way to avoid risk at the mall was ()
A. Hiding behind glass counters b. Near escalators
C. Down by the big shelf, d. Runs to the exit
Answer: c
19. Critical post-earthquake immunization measures do not include ()
A. Waste disposal b. Sterilized drinking water sources
C. Deep buried animal bodies d. Concentration of the same water source
Answer: d
20. Which of the following are core technologies for earthquake early warning ()
A. Satellite positioning b. Rapid seismic parameter calculations
C. 5g communication d. Artificial intelligence image recognition
Answer: b
Ii. Questions of judgement (1 point for each, 15 points)
1. When an earthquake occurs, the upper-down bump is felt and then the right and the left are felt ()
Answer:
2. All earthquakes can be predicted accurately a few days in advance ()
Answer: x
3. Lives in a high-rise building and should be taken down by elevator immediately in the event of an earthquake ()
Answer: x
4. Drugs in emergency kits are subject to regular check-up of the shelf life ()
Answer:
In the event of an earthquake, it is safer to hide in the “life triangle” (e. G. By the sofa) than in the “volt, cover, hold hands” ()
Answer: x
Post-earthquake relief should be guided by the principle of “savage first, save later” ()
Answer: x
7. Schools should conduct at least one earthquake response exercise per semester ()
Answer:
8. Seismic warning information can only be received through app cell phone()
Answer: x
9. Wood-structured houses are more earthquake resistant than concrete-structured houses ()
Answer: x (note: modern wood structure resistant to earthquakes)
