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 an example of a natural obstacle that adventure sports athletes may encounter?
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Strong Winds
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Heavy Rain
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Extreme Temperatures
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Wildlife Encounters
A
Correct answer
Explanation
Strong winds are a natural obstacle that adventure sports athletes may encounter, particularly in activities such as sailing and windsurfing.
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A drought that affected the Great Plains region of the United States in the 1930s
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A series of dust storms that hit the Great Plains region of the United States in the 1930s
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A combination of drought and dust storms that affected the Great Plains region of the United States in the 1930s
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A period of economic depression that affected the Great Plains region of the United States in the 1930s
C
Correct answer
Explanation
The Dust Bowl was a combination of drought and dust storms that affected the Great Plains region of the United States in the 1930s. The drought caused crops to fail, and the dust storms eroded the soil, making it difficult to farm. This led to a decline in agricultural production and a loss of income for farmers.
What was the primary reason for the decline of the Indus Valley Civilization?
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Climate change
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Natural disasters
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Foreign invasions
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Economic collapse
A
Correct answer
Explanation
Climate change, particularly changes in the course of the Indus River, is believed to be the primary reason for the decline of the Indus Valley Civilization.
The Lonar Lake in Maharashtra is a result of which geological phenomenon?
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Impact cratering
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Volcanic eruption
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Glacial erosion
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Wind erosion
A
Correct answer
Explanation
The Lonar Lake is a meteorite impact crater, which is a rare geological feature.
What was the name of the major water crisis that occurred in Flint, Michigan, in 2014?
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The Flint water crisis
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The Walkerton water crisis
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The Bhopal disaster
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The Chernobyl disaster
A
Correct answer
Explanation
The Flint water crisis was a major water crisis that occurred in Flint, Michigan, in 2014. The crisis was caused by the city's decision to switch its water source from the Detroit River to the Flint River, which was contaminated with lead and other pollutants.
The coastal plains of India are vulnerable to which of the following natural hazards?
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Floods
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Droughts
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Cyclones
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All of the above
D
Correct answer
Explanation
The coastal plains of India are vulnerable to floods, droughts, and cyclones.
How did the scientific understanding of plate tectonics impact religious beliefs about the Earth's stability and the role of divine intervention in natural disasters?
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Confirmed the Earth's unchanging nature
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Challenged the idea of a static Earth
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Provided evidence for divine punishment
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Disproved the existence of natural disasters
B
Correct answer
Explanation
The scientific understanding of plate tectonics challenged the traditional religious belief of a static Earth and provided insights into the dynamic nature of the Earth's surface and the causes of natural disasters.
What is the primary cause of cyclones and storms in coastal regions?
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High atmospheric pressure
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Low atmospheric pressure
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Changes in ocean currents
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Volcanic eruptions
B
Correct answer
Explanation
Cyclones and storms are primarily caused by low atmospheric pressure systems that form over warm ocean waters.
Which of the following is NOT a characteristic of a cyclone?
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Strong winds
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Heavy rainfall
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High atmospheric pressure
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Storm surge
C
Correct answer
Explanation
Cyclones are characterized by low atmospheric pressure, not high atmospheric pressure.
What is the term used to describe the rise in sea level caused by a cyclone?
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Storm surge
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Tsunami
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Hurricane
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Flood
A
Correct answer
Explanation
Storm surge is the term used to describe the rise in sea level caused by a cyclone.
What is the primary impact of cyclones and storms on coastal regions?
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Drought
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Desertification
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Flooding
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Erosion
C
Correct answer
Explanation
The primary impact of cyclones and storms on coastal regions is flooding, caused by storm surge and heavy rainfall.
Which of the following is NOT a potential consequence of cyclones and storms in coastal regions?
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Loss of life and property
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Damage to infrastructure
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Increased tourism
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Salinization of freshwater sources
C
Correct answer
Explanation
Increased tourism is not a potential consequence of cyclones and storms in coastal regions.
Which of the following is NOT a measure that can be taken to mitigate the impacts of cyclones and storms in coastal regions?
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Building seawalls and levees
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Implementing early warning systems
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Promoting sustainable land use practices
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Encouraging the development of coastal tourism
D
Correct answer
Explanation
Encouraging the development of coastal tourism is not a measure that can be taken to mitigate the impacts of cyclones and storms in coastal regions.
Which of the following is NOT a potential long-term impact of cyclones and storms on coastal regions?
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Changes in coastal morphology
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Loss of biodiversity
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Increased economic activity
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Displacement of coastal communities
C
Correct answer
Explanation
Increased economic activity is not a potential long-term impact of cyclones and storms on coastal regions.
What is the primary responsibility of governments in managing the risks associated with cyclones and storms in coastal regions?
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Providing disaster relief and recovery assistance
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Implementing land use regulations
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Educating the public about cyclone and storm risks
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All of the above
D
Correct answer
Explanation
Governments have a primary responsibility to provide disaster relief and recovery assistance, implement land use regulations, and educate the public about cyclone and storm risks.