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
What is the term for a severe storm characterized by high winds and heavy rainfall, often accompanied by thunder and lightning?
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Hurricane
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Tornado
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Flood
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Drought
A
Correct answer
Explanation
Hurricanes are intense tropical cyclones that form over warm ocean waters and bring strong winds, heavy rain, and storm surges.
Which phenomenon involves the rapid intensification of a tropical cyclone, often leading to catastrophic damage?
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Rapid intensification
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Storm surge
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Eye of the storm
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Wind shear
A
Correct answer
Explanation
Rapid intensification is a process in which a tropical cyclone undergoes a sudden and significant increase in wind speed and organization, often leading to devastating impacts.
Which environmental disaster resulted from the collapse of a tailings dam in Brazil in 2019, causing widespread devastation and loss of life?
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Chernobyl Disaster
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Fukushima Daiichi Disaster
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Bhopal Gas Tragedy
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Brumadinho Dam Collapse
D
Correct answer
Explanation
The Brumadinho Dam collapse was a major environmental disaster that occurred in Brazil in 2019. The collapse of a tailings dam at an iron ore mine released a massive wave of mud and mining waste, causing widespread destruction, loss of life, and environmental contamination.
Which environmental disaster occurred in China in 2015, resulting from a massive explosion at a chemical warehouse?
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Tianjin Port Explosion
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Fukushima Daiichi Disaster
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Bhopal Gas Tragedy
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Chernobyl Disaster
A
Correct answer
Explanation
The Tianjin Port Explosion was a major environmental disaster that occurred in China in 2015. A massive explosion at a chemical warehouse in the port of Tianjin caused widespread destruction, loss of life, and the release of toxic chemicals into the environment.
What is the name of the nuclear power plant accident that occurred in Ukraine in 1986, resulting in widespread contamination and the evacuation of thousands of people?
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Fukushima Daiichi Disaster
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Chernobyl Disaster
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Three Mile Island Accident
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Windscale Fire
B
Correct answer
Explanation
The Chernobyl Disaster was a major nuclear power plant accident that occurred in Ukraine in 1986. It resulted in the release of large amounts of radioactive materials into the atmosphere, contaminating a wide area and causing long-term health effects on the population.
Which environmental disaster occurred in France in 1978, resulting from the sinking of an oil tanker?
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Chernobyl Disaster
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Bhopal Gas Tragedy
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Amoco Cadiz Oil Spill
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Exxon Valdez Oil Spill
C
Correct answer
Explanation
The Amoco Cadiz Oil Spill was a major environmental disaster that occurred in France in 1978. The sinking of the oil tanker Amoco Cadiz off the coast of Brittany resulted in the release of large amounts of crude oil, causing extensive damage to marine ecosystems and coastal communities.
Which environmental disaster occurred in Brazil in 2019, resulting from the collapse of a tailings dam at an iron ore mine?
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Chernobyl Disaster
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Fukushima Daiichi Disaster
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Bhopal Gas Tragedy
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Brumadinho Dam Collapse
D
Correct answer
Explanation
The Brumadinho Dam collapse was a major environmental disaster that occurred in Brazil in 2019. The collapse of a tailings dam at an iron ore mine released a massive wave of mud and mining waste, causing widespread destruction, loss of life, and environmental contamination.
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A heavy rainfall that causes water to overflow an area of land.
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A prolonged period of dry weather that causes a shortage of water.
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A sudden release of water from a dam or reservoir.
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A rapid increase in the level of a river or lake.
A
Correct answer
Explanation
Floods are caused by heavy rainfall that causes water to overflow an area of land. They can also be caused by the failure of a dam or levee, or by a sudden release of water from a glacier or snowpack.
What are the main causes of floods?
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Heavy rainfall
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Failure of a dam or levee
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Sudden release of water from a glacier or snowpack
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All of the above
D
Correct answer
Explanation
Floods can be caused by heavy rainfall, the failure of a dam or levee, or a sudden release of water from a glacier or snowpack.
What are the effects of floods?
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Loss of life and property
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Damage to infrastructure
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Disruption of transportation and communication
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Spread of disease
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All of the above
E
Correct answer
Explanation
Floods can cause loss of life and property, damage to infrastructure, disruption of transportation and communication, and the spread of disease.
What is the most devastating flood in history?
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1931 China floods
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1970 Bhola cyclone
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2004 Indian Ocean earthquake and tsunami
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2011 Great East Japan earthquake and tsunami
A
Correct answer
Explanation
The 1931 China floods were the most devastating flood in history, killing an estimated 3.7 million people. The floods were caused by heavy rainfall and the failure of the Yellow River levee system.
What is the most devastating drought in history?
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1930s Dust Bowl
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1965-67 Great Plains drought
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1980s Sahel drought
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2010-12 East African drought
A
Correct answer
Explanation
The 1930s Dust Bowl was the most devastating drought in history, causing widespread crop failure and economic hardship in the Great Plains region of the United States. The drought was caused by a combination of factors, including high temperatures, low rainfall, and poor farming practices.
Which of the following is not a component of the National Disaster Management Framework?
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Prevention
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Mitigation
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Preparedness
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Response
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Recovery
A
Correct answer
Explanation
Prevention is not a component of the National Disaster Management Framework. The framework includes mitigation, preparedness, response, and recovery.
Which of the following is not a type of disaster?
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Natural disaster
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Man-made disaster
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Technological disaster
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Biological disaster
D
Correct answer
Explanation
Biological disaster is not a type of disaster. The other three options are recognized types of disasters.
Which of the following is not a common type of natural disaster in India?
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Earthquake
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Flood
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Drought
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Tornado
D
Correct answer
Explanation
Tornado is not a common type of natural disaster in India. The other three options are common types of natural disasters in India.