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 used to describe a large and destructive wave generated by a submarine landslide, volcanic eruption, or meteorite impact?
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Flood
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Tsunami
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Storm surge
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Hurricane
B
Correct answer
Explanation
Tsunamis are powerful waves that can travel across oceans and cause significant damage when they reach land.
Which of the following is NOT a preventive measure for storm surges?
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Building seawalls and levees
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Implementing early warning systems
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Restoring coastal wetlands
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Dredging coastal channels
D
Correct answer
Explanation
Dredging coastal channels may not be an effective preventive measure for storm surges, as it does not address the underlying causes of these events.
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A severe drought that affected the Great Plains region of the United States in the 1930s.
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A severe drought that affected the Midwest region of the United States in the 1930s.
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A severe drought that affected the Southern region of the United States in the 1930s.
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A severe drought that affected the Western region of the United States in the 1930s.
A
Correct answer
Explanation
The Dust Bowl was a severe drought that affected the Great Plains region of the United States in the 1930s.
What were the effects of the Dust Bowl?
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Widespread crop failures
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Dust storms
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Migration from the Great Plains region
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All of the above
D
Correct answer
Explanation
The Dust Bowl caused widespread crop failures, dust storms, and migration from the Great Plains region.
Which engineering disaster involved the collapse of a suspension bridge in Washington state, USA, in 1940?
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Tacoma Narrows Bridge Collapse
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Golden Gate Bridge Collapse
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Brooklyn Bridge Collapse
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Millennium Bridge Wobble
A
Correct answer
Explanation
The Tacoma Narrows Bridge, also known as "Galloping Gertie," collapsed due to resonance caused by wind, leading to significant advancements in bridge design and engineering.
What was the primary cause of the Chernobyl nuclear disaster in 1986?
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Earthquake
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Tsunami
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Human Error
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Terrorist Attack
C
Correct answer
Explanation
The Chernobyl disaster was caused by a combination of design flaws, inadequate safety measures, and human errors during a safety test, resulting in a nuclear meltdown and widespread contamination.
Which engineering failure resulted in the collapse of the World Trade Center towers during the 9/11 attacks?
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Structural Failure
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Fire Damage
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Terrorist Attack
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Design Flaw
A
Correct answer
Explanation
The collapse of the World Trade Center towers was primarily due to structural failure caused by the impact of airplanes and the resulting fires, leading to a re-evaluation of building codes and safety standards.
What was the primary factor contributing to the collapse of the Hyatt Regency Hotel skywalks in Kansas City, USA, in 1981?
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Earthquake
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Fire
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Design Error
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Structural Overload
C
Correct answer
Explanation
The Hyatt Regency Hotel skywalks collapsed due to a design error in the connection between the walkways and the supporting structure, resulting in a tragic loss of life.
The collapse of the Morandi Bridge in Genoa, Italy, in 2018 was primarily caused by:
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Neglect of Maintenance
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Design Flaw
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Overloading
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Natural Disaster
A
Correct answer
Explanation
The Morandi Bridge collapse was attributed to neglect of maintenance, leading to corrosion and structural deterioration, highlighting the importance of regular inspections and upkeep.
Which engineering disaster involved the failure of a levee system during Hurricane Katrina in 2005, causing widespread flooding in New Orleans?
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Fukushima Daiichi Nuclear Disaster
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Chernobyl Nuclear Disaster
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Hurricane Sandy
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Deepwater Horizon Oil Spill
Correct answer
Explanation
Hurricane Katrina caused catastrophic flooding in New Orleans due to the failure of the levee system, leading to a re-evaluation of flood control measures and disaster preparedness.
The Deepwater Horizon oil spill in the Gulf of Mexico in 2010 was primarily caused by:
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Human Error
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Equipment Failure
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Natural Disaster
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Terrorist Attack
A
Correct answer
Explanation
The Deepwater Horizon oil spill was caused by a series of human errors and equipment failures during drilling operations, resulting in a massive oil leak and environmental damage.
Which engineering failure resulted in the collapse of the Silver Bridge in West Virginia, USA, in 1967?
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Design Flaw
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Structural Overload
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Corrosion
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Natural Disaster
A
Correct answer
Explanation
The Silver Bridge collapse was caused by a design flaw in the suspension system, leading to a catastrophic failure and loss of life.
The Bhopal gas tragedy in India in 1984 was attributed to:
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Earthquake
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Terrorist Attack
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Industrial Accident
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Natural Disaster
C
Correct answer
Explanation
The Bhopal gas tragedy was caused by a leak of toxic gas from a chemical plant, resulting in widespread health issues and fatalities.
Which engineering disaster involved the failure of a dam in China in 1975, leading to catastrophic flooding?
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Banqiao Dam Collapse
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Three Gorges Dam Collapse
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Fukushima Daiichi Nuclear Disaster
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Chernobyl Nuclear Disaster
A
Correct answer
Explanation
The Banqiao Dam Collapse in China caused widespread flooding and loss of life due to structural failure, highlighting the importance of dam safety and maintenance.
The collapse of the I-35W Mississippi River bridge in Minneapolis, USA, in 2007 was primarily caused by:
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Design Flaw
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Structural Overload
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Corrosion
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Natural Disaster
A
Correct answer
Explanation
The I-35W bridge collapse was attributed to a design flaw in the gusset plates, leading to a catastrophic failure and loss of life.