Geography · 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
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Heavy rainfall was reported in most part of the state during the last two days.
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Many people were rendered homeless as their houses were flown away.
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The communication system of the state was severely affected and continues to be out of gear.
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Govt. has ordered that all the offices and schools should be kept open.
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All are possible effects.
D
Correct answer
Explanation
Keeping the offices and schools open during a catastrophic calamity sounds insane. Hence it cannot be an effect of the above cause.
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Indian Ocean
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South China Sea
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West Indies and the Gulf of Mexico
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West Pacific Ocean
C
Correct answer
Explanation
Hurricanes are the specific name for cyclonic storms that occur in the North Atlantic Ocean, particularly in the West Indies and Gulf of Mexico region. The same storm is called a typhoon in the western Pacific and simply a cyclone in the Indian Ocean.
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Blizzard
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Lahar
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Drought
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None of these
D
Correct answer
Explanation
All three options listed (Blizzard - severe snowstorm, Lahar - volcanic mudflow, Drought - prolonged water shortage) are natural hazards. Therefore, saying 'None of these' means none of them is NOT a natural hazard, which is correct.
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Tornado
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Willy-Willy
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Cyclone
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Typhoon
C
Correct answer
Explanation
Cyclone occurs in the Bay of Bengal.
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Due to floods
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Due to water cycle
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Due to thunder
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Due to storm
B
Correct answer
Explanation
Due to water cycle, the amount of water on Earth remains more or less the same.
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a wooden house on fire
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an electrical equipment on fire
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fire in a paper mill
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fire in a godown with grains
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forest fire
B
Correct answer
Explanation
Water conducts electricity, and thus can endanger people.
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Erosion and dust storms
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Rapid snow melting
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Overflowing sewerages and canals
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Damp soils
A
Correct answer
Explanation
In areas affected by drought, dust bowls are created due to erosion. This is followed by dust storms and desertification.
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floods
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droughts
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snow storms
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earthquakes
A
Correct answer
Explanation
Levees, bunds and reservoirs prevent river water from bursting into the residential areas in cases of overflow (floods).
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Drought
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Famine
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Blizzard
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Avalanche
B
Correct answer
Explanation
Famine is the widespread scarcity of food caused due to unexpected crop failure or natural calamities such as floods and droughts.
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Uncontrolled floods
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Famines
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Avalanches
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Tornadoes
A
Correct answer
Explanation
Hurricanes and earthquakes in coastal regions can give rise to severe floods.
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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
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None of these
C
Correct answer
Explanation
The 2005 Kashmir earthquake is correct. On October 8, 2005, a massive 7.6 magnitude earthquake struck parts of Jammu & Kashmir, causing widespread devastation. Both India and Pakistan came together to coordinate relief efforts, with India sending aid and rescue teams to Pakistan-administered Kashmir - a rare moment of cooperation between the traditionally hostile neighbors during a humanitarian crisis.
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Floods
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Blizzards
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Cyclones
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Tsunamis
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Tornadoes
B
Correct answer
Explanation
Blizzards are severe winter storms characterised by heavy snow and strong winds. When high winds stir up snow that has already fallen, it is known as a ground blizzard. Blizzards can impact local economic activities, especially in regions where snowfall is rare.
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Desert
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Coastal
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Hills
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Polar region
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None of these
B
Correct answer
Explanation
Yes, Cyclones create several dangers for people living around tropical areas. The water of a storm surge rushes inland with deadly power, flooding low-lying coastal areas.
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cyclone
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flood
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hailstorm
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landslide
D
Correct answer
Explanation
Lahar is a geological term for a destructive mudflow or debris flow composed of pyroclastic material, water, and rock fragments that flows down the slopes of a volcano (typically stratovolcanoes) and down river valleys. Lahars are often triggered by heavy rainfall, volcanic activity, or the sudden melting of snow and ice near a volcano's summit during an eruption. They can travel long distances at high speeds, causing significant destruction.
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Fukushima, Japan
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Lituya Bay, Alaska
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Samoa Island, South Pacific Ocean
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Krakotoa, Indonesia
B
Correct answer
Explanation
The largest tsunami ever produced by a landslide was in Lituya Bay, Alaska in 1958. (Taken from NCERT, Class XI)