Geography · Environmental Studies
Natural Hazards and Disasters
1,357 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
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Flooding of agricultural land by sea water making it infertile.
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Heavy rainfall that worsens the flood situation.
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A high wall of water moving towards the shore from the ocean.
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A severe winter storm characterized by heavy snow and strong winds.
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Extremely high speed winds.
D
Correct answer
Explanation
Correct. This is caused by a blizzard, not a cyclone.
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Only 1
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Only 2
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Only 3
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Both 1 and 2
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Both 2 and 3
A
Correct answer
Explanation
Correct. A thunderstorm occurs due to the convection of air in hot and humid areas. Rest are incorrect.
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Chernobyl Nuclear Accident
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Bhopal Gas Tragedy
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Minamata Syndrome
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The Three Mile Island Mishap
A
Correct answer
Explanation
Correct Answer: Bhopal Gas Leak
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diminutive
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gigantic
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petite
A
Correct answer
Explanation
The meaning of Option 1 is very big.
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eruptions
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disruptions
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absorptions
A
Correct answer
Explanation
The meaning of Option 1 is outburst.
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devastating
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enriching
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ameliorating
A
Correct answer
Explanation
The meaning of Option 1 is disastrous. Next words destroying entire towns point to use of a word with negative meaning. (Enriching and ameliorating mean... improving.)
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Tsunami
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Flood
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Avalanche
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Blizzard
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Wildfire
A
Correct answer
Explanation
Tsunamis can be caused by undersea earthquakes, as the one caused in 2004.
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Blizzards
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Cyclone
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Drought
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Solar flare
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Hailstorms
D
Correct answer
Explanation
A solar flare is a phenomenon where the sun suddenly releases a great amount of solar radiation, much more than normal.
Hailstorms are falls of rain drops that arrive as ice, rather than melting before they hit the ground. They are a type of meteorological disasters.
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Tornado
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cyclone
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typhoon
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Willy Willy
A
Correct answer
Explanation
Tornadoes are generally considered the most destructive weather phenomena due to their intense, localized winds (up to 300+ mph) and concentrated damage. While cyclones and typhoons affect larger areas, tornadoes deliver the most destructive force per unit area.
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Cyclone
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Avalanche
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Flash flood
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Earthquake
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Limnic eruption
A
Correct answer
Explanation
Very severe cyclonic storm Lehar was a tropical cyclone that primarily affected the Andaman and Nicobar Islands and the Indian state of Andhra Pradesh.
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Hurricanes
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Typhoons
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Depressions
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Tornadoes
C
Correct answer
Explanation
Tropical cyclones have different names depending on their location. In the Bay of Bengal and the North Indian Ocean, they are officially called 'depressions' when they have cyclonic circulation. Hurricanes occur in the Atlantic and Northeast Pacific, typhoons in the Northwest Pacific, and tornadoes are completely different weather phenomena.
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Cyclone
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Hurricane
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Tornadoe
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Typhoon
A
Correct answer
Explanation
Tropical cyclones are called different names in different ocean basins. 'Cyclone' is the correct term for the Indian Ocean and South Pacific. 'Hurricane' is used in the Atlantic and Northeast Pacific, 'typhoon' in the Northwest Pacific, and 'tornado' is a completely different phenomenon - a small-scale rotating storm over land. The question asks which term is used specifically for the Indian Ocean.
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Coastal flooding
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Tropical cyclone
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Flash flood
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Freshet
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Tsunami
C
Correct answer
Explanation
A flash flood is a rapid flooding of geomorphic low-lying areas: washes, rivers, dry lakes and basins. It may be caused by heavy rain associated with a severe thunderstorm, hurricane, tropical storm, or water melted from ice or snow flowing over ice sheets or snowfields. Flash floods are distinguished from a regular flood by a timescale of less than six hours.
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catastrophic risk
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dynamic risk
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marginal risk
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speculative risk
A
Correct answer
Explanation
Catastrophic risk is the one where a large number of people are exposed to the risk of a large loss by reason of the occurrence of a peril. It could be a natural calamity in the form of earthquakes, floods, droughts or even terrorist attack resulting in loss of life, destruction of infrastructure on a large scale.
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Coroners report
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Report from Fire Brigade
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Police report
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Report from Meteorological Department
D
Correct answer
Explanation
In addition to the claim form, certain documents are required to be submitted by the claimant or secured by the insurers to substantiate the claim. For cyclone damage, a report from the Meteorological office may be called for.