Geography ยท Environmental Studies
Natural Hazards and Disasters
1,386 Questions
Natural hazards and disasters involve the study of extreme natural events like earthquakes, floods, and cyclones, alongside their management and mitigation strategies. This geography and environmental studies topic is heavily tested in civil services and state public service examinations. Use these questions to prepare for inquiries on disaster response, community recovery, and tremor causes.
Earthquake and tremor causesDisaster management activitiesFlood management mythsCyclone and severe weatherPost-disaster health problemsCommunity disaster response
Natural Hazards and Disasters Questions
Which of the following is NOT a consequence of extreme weather events?
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Loss of biodiversity
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Food shortages
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Increased tourism
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Displacement of people
C
Correct answer
Explanation
Extreme weather events typically lead to a decrease in tourism due to factors such as travel disruptions and safety concerns.
Which of the following is NOT a type of extreme weather event?
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Heat wave
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Drought
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Tornado
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Volcanic eruption
D
Correct answer
Explanation
Volcanic eruptions are not considered extreme weather events because they are not caused by atmospheric conditions.
What were some of the challenges faced by early farmers?
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Drought
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Floods
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Pests
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All of the above
D
Correct answer
Explanation
Early farmers faced a variety of challenges, including drought, floods, pests, and the need to protect their crops from wild animals.
Which of the following is not a major cause of floods in India?
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Heavy rainfall
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Deforestation
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Earthquakes
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Dam failures
C
Correct answer
Explanation
Earthquakes are not a major cause of floods in India. Heavy rainfall, deforestation, and dam failures are the primary causes.
What is the primary cause of dam failures in India?
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Poor construction
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Lack of maintenance
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Natural disasters
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All of the above
D
Correct answer
Explanation
Dam failures in India can be attributed to poor construction, lack of maintenance, and natural disasters such as earthquakes and floods.
Which of the following is not a consequence of floods?
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Loss of life and property
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Spread of waterborne diseases
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Improved soil fertility
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Disruption of transportation and communication
C
Correct answer
Explanation
Floods can cause loss of life and property, spread waterborne diseases, and disrupt transportation and communication. They do not improve soil fertility.
What is the primary cause of flash floods in India?
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Heavy rainfall
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Deforestation
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Dam failures
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Urbanization
A
Correct answer
Explanation
Heavy rainfall is the primary cause of flash floods in India. Deforestation, dam failures, and urbanization can contribute to flooding, but they are not the primary causes of flash floods.
Which of the following is not a measure to mitigate the impact of floods?
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Construction of floodplains
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Flood warning systems
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Evacuation plans
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Dams
D
Correct answer
Explanation
Dams are not a measure to mitigate the impact of floods. They can help control floods, but they can also lead to dam failures and displacement of people.
Which of the following is an example of an extreme weather event that can damage crops?
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Drought
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Flood
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Heatwave
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All of the above
D
Correct answer
Explanation
Extreme weather events that can damage crops include droughts, floods, heatwaves, and storms. Droughts can cause water shortages and reduced yields, while floods can inundate crops and damage infrastructure. Heatwaves can cause heat stress in plants, leading to reduced yields and quality. Storms can damage crops by causing physical damage to plants and infrastructure.
What is the term used to describe the permanent displacement of people due to rising sea levels?
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Climate migration
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Environmental displacement
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Coastal retreat
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Sea level refugees
A
Correct answer
Explanation
Climate migration refers to the movement of people away from areas affected by climate change, including rising sea levels, to more habitable regions.
Which city is considered to be one of the most at risk from rising sea levels?
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New York City
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Tokyo
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London
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Sydney
A
Correct answer
Explanation
New York City is particularly vulnerable to rising sea levels due to its low-lying coastal areas, extensive infrastructure, and high population density.
Which coastal defense strategy involves relocating people and infrastructure away from at-risk areas?
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Coastal adaptation
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Managed retreat
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Seawall construction
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Beach nourishment
B
Correct answer
Explanation
Managed retreat involves the planned relocation of people and infrastructure away from areas at high risk of flooding or erosion due to rising sea levels.
What are the main types of glacial hazards?
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Glacial avalanches
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Icefalls
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Glacial lake outburst floods
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All of the above
D
Correct answer
Explanation
The main types of glacial hazards include glacial avalanches, icefalls, and glacial lake outburst floods, all of which can pose significant risks to downstream communities and infrastructure.
Which of the following is NOT a type of crisis that schools may face?
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Natural disasters.
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Active shooter situations.
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Cyberattacks.
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Financial crises.
D
Correct answer
Explanation
Financial crises are not typically considered to be a type of crisis that schools may face, as they are more related to the financial management of the school district or institution.
What are some examples of disturbances that can affect lake environments?
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Droughts
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Floods
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Wildfires
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All of the above
D
Correct answer
Explanation
Lake environments can be affected by a variety of disturbances, including droughts, floods, wildfires, and human activities.