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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a, b and d
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a, b and c
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b, c and d
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a, c and d
B
Correct answer
Explanation
Heavy rainfall causes extensive damage to crops, health, domestic animals, property and human life.
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The number of persons fleeing in panic.
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The number of persons watching a street accident.
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The number of persons basking in the sun on a spring morning.
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The number of persons damaging vehicles during strike.
C
Correct answer
Explanation
An aggregate is a collection of people in physical proximity WITHOUT shared purpose or interaction. Sunbathers are physically present together (a crowd) but lack common goals or organization. Other options involve purposeful activities: fleeing (panic mob), watching (accidental crowd), or damaging (organized/mob action) - all have shared purpose.
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increases with the increase in wind speed
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decreases with the increase in wind speed
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increases with the increase in temperature
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decreases with the increase in temperature
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increases with the increase in humidity
A
Correct answer
Explanation
This is the correct option. The destructive capacity of a wind storm increases with the increase in wind speed.
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Sneezing
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Heartbeat
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Earthquake
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Eruption of volcano
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An accident
B
Correct answer
Explanation
It is an example of periodic change, which occur at periodic intervals of time.
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Heavy rains and flood in Mumbai
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Tsunami in Asian countries
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Severe earthquake in parts of J&K
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Bomb blast in tube rail in London
C
Correct answer
Explanation
The October 2005 earthquake in Kashmir caused massive devastation in both Indian and Pakistani-administered regions. This led to rare humanitarian cooperation and the opening of the Line of Control for relief efforts.
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1 and 2
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2 and 3
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1 and 3
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1, 2 and 3
B
Correct answer
Explanation
Latur experienced a massive earthquake rather than riverine flooding. Nashri, known for the Chenani-Nashri tunnel area, frequently faces landslides, and Kandla is a major port in Gujarat frequently affected by cyclones. Therefore, pairs 2 and 3 are correctly matched.
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earthquakes
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hurricanes
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desertification
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soil erosion
B
Correct answer
Explanation
The Saffir-Simpson Scale categorizes hurricanes based on their sustained wind speeds into five categories. It helps predict potential property damage and flooding from storm surges.
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Damage
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Earthquake
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Rain
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Accident
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None of these
B
Correct answer
Explanation
Flood, fire, and cyclone are all types of natural disasters. Earthquake is also a natural disaster, making it the most appropriate classification.
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Devastation
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Havoc
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River
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Drought
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None of these
D
Correct answer
Explanation
An anticyclone is the opposite of a cyclone. A drought is the opposite of a flood.
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Occurring of earthquake
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Landslides
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Ripening of fruits
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Changing of seasons
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Eruption of volcanoes
D
Correct answer
Explanation
This is a periodic change. It will happen after a time.
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Earthquake
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Volcanic eruption
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High winds
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Low winds
C
Correct answer
Explanation
Tsunamis are caused by large-scale displacement of water, typically from earthquakes, volcanic eruptions, or landslides. Winds, even high ones, do not cause tsunamis.
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Volcanic eruption
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Earthquake
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Flood
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Cyclone
C
Correct answer
Explanation
A freshet is a rush of fresh water flowing into the sea or a sudden overflow of a stream resulting from heavy rain or snowmelt, which is synonymous with a flood.
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Earthquakes
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Floods and Invasion
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Destruction by Kings
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War
B
Correct answer
Explanation
While the exact cause of the decline of the Indus Valley Civilization (Harappa) is debated, the most widely accepted theories involve environmental changes like flooding, climate change, and potential migration or invasion.
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1 and 2
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2 and 3
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1 and 3
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1, 2 and 3
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Andhra Pradesh
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Orissa
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Gujarat
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Maharashtra
D
Correct answer
Explanation
Maharashtra was the first state in India to establish a comprehensive disaster management information network and a multi-hazard disaster mitigation plan.