Geography ยท 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
What is the most common type of disaster that occurs in India?
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Earthquakes
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Floods
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Droughts
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Cyclones
B
Correct answer
Explanation
Floods are the most common type of disaster that occurs in India.
The eruption of which volcano in 1883 caused widespread devastation in Indonesia and beyond?
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Krakatoa
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Tambora
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Merapi
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Kilauea
A
Correct answer
Explanation
The eruption of Krakatoa in 1883 caused widespread devastation in Indonesia and beyond, with tsunamis and ash clouds reaching as far as Africa and Australia.
The decline of the Indus Valley Civilization is attributed to:
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Climate change
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Natural disasters
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Invasion by Aryans
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All of the above
D
Correct answer
Explanation
The decline of the Indus Valley Civilization is attributed to climate change, natural disasters, and invasion by Aryans.
Which technology involves the use of structures to protect coastal areas from rising sea levels and storm surges?
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Seawalls
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Dams
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Levees
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Breakwaters
A
Correct answer
Explanation
Seawalls are structures built along coastlines to protect them from erosion and flooding caused by rising sea levels and storm surges.
What is the most dangerous thing about a meteor?
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The impact of the meteor itself
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The shock wave from the impact
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The heat from the impact
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The radiation from the impact
A
Correct answer
Explanation
The most dangerous thing about a meteor is the impact of the meteor itself, which can cause widespread destruction.
What is the difference between a flood and a tsunami?
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Floods are caused by heavy rain, while tsunamis are caused by earthquakes
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Floods are caused by earthquakes, while tsunamis are caused by heavy rain
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Floods and tsunamis are both caused by heavy rain
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Floods and tsunamis are both caused by earthquakes
A
Correct answer
Explanation
Floods are caused by heavy rain, while tsunamis are caused by earthquakes. Tsunamis can also be caused by landslides and volcanic eruptions.
What are the consequences of decreased stability of mountain slopes in India?
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Increased risk of landslides.
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Increased risk of avalanches.
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Loss of infrastructure.
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All of the above.
D
Correct answer
Explanation
Decreased stability of mountain slopes can lead to increased risk of landslides, avalanches, and loss of infrastructure.
Which of the following is an example of a natural disaster that can increase economic vulnerability?
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Earthquake
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Flood
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Drought
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All of the above
D
Correct answer
Explanation
Earthquakes, floods, and droughts are all examples of natural disasters that can increase economic vulnerability.
What are some measures that can be taken to reduce the risk of forest fires?
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Fire prevention campaigns
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Forest management practices
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Early detection and response systems
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All of the above
D
Correct answer
Explanation
Reducing the risk of forest fires requires a combination of fire prevention campaigns, forest management practices, and early detection and response systems.
What are some examples of cultural heritage sites that have been threatened by coastal erosion?
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The Statue of Liberty
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The Great Wall of China
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The Taj Mahal
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The Colosseum
A
Correct answer
Explanation
The Statue of Liberty is one example of a cultural heritage site that has been threatened by coastal erosion. The statue is located on Liberty Island in New York Harbor, and it is exposed to strong waves and currents. In recent years, coastal erosion has caused the island to shrink, and the statue has been at risk of being undermined. However, a project to protect the island from erosion was completed in 2014, and the statue is now safe.
Which of the following is NOT a common disturbance that can affect continental environments?
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Droughts
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Floods
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Wildfires
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Volcanic Eruptions
D
Correct answer
Explanation
Volcanic eruptions are typically associated with oceanic environments and are not common disturbances in continental environments.
Which of the following is an example of a natural disturbance that can increase the resilience of continental environments?
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Wildfires
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Floods
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Droughts
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Earthquakes
A
Correct answer
Explanation
Wildfires can play a role in increasing the resilience of continental environments by removing dead vegetation, promoting new growth, and stimulating biodiversity.
Which technology is used to improve the resilience of buildings to extreme weather events?
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Reinforced Concrete Construction
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Retrofitting
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Green Building Design
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All of the above
D
Correct answer
Explanation
Reinforced concrete construction, retrofitting, and green building design are all techniques that can be used to improve the resilience of buildings to extreme weather events.
What is the term used to describe the disruption of radio communications caused by space weather events?
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Radio blackout
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Solar flare
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Geomagnetic storm
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Coronal mass ejection
A
Correct answer
Explanation
Radio blackout is the term used to describe the disruption of radio communications caused by space weather events, particularly solar flares and coronal mass ejections.
What is the term for the sudden and powerful wave that can occur when a large volume of water is displaced, such as by an earthquake or landslide?
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Rogue Wave
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Tsunami
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Tidal Wave
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Storm Surge
B
Correct answer
Explanation
A tsunami is a sudden and powerful wave that can occur when a large volume of water is displaced, such as by an earthquake or landslide.