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 are some common examples of emergency legislation?
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Disaster relief packages
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Declarations of war
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Economic stimulus measures
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All of the above
D
Correct answer
Explanation
Emergency legislation can cover a wide range of issues, including natural disasters, economic crises, and national security threats.
What was the primary reason for the decline of the Indus Valley Civilization?
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Climate change
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Natural disasters
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Foreign invasions
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Economic collapse
Correct answer
Explanation
The exact reason for the decline of the Indus Valley Civilization is not known.
Which of the following is NOT a major type of environmental catastrophe?
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Natural disasters
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Human-caused disasters
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Technological disasters
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Biological disasters
A
Correct answer
Explanation
Natural disasters are not considered environmental catastrophes because they are not caused by human activity.
Which of the following is NOT a type of environmental catastrophe?
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Natural disasters
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Human-caused disasters
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Technological disasters
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Biological disasters
A
Correct answer
Explanation
Natural disasters are not considered environmental catastrophes because they are not caused by human activity.
Which of the following is NOT a health risk associated with floods?
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Drowning
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Waterborne diseases
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Structural damage
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Improved sanitation
D
Correct answer
Explanation
Floods are associated with increased risk of drowning, waterborne diseases, and structural damage, but not improved sanitation.
What are some of the risks associated with pilgrimage travel?
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Natural disasters
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Political instability
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Crime
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Terrorism
Correct answer
Explanation
Pilgrimage travel can be risky due to a number of factors, including natural disasters, political instability, crime, and terrorism.
Which of the following is a primary driver of coastal erosion?
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Sea level rise
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Human activities
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Natural disasters
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All of the above
D
Correct answer
Explanation
Coastal erosion is influenced by a combination of factors, including sea level rise, human activities such as coastal development and infrastructure, and natural disasters like storms and tsunamis.
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A series of large waves caused by an underwater earthquake
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A type of volcanic eruption that occurs underwater
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A sudden rise in sea level caused by a change in atmospheric pressure
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A massive whirlpool that forms in the ocean
A
Correct answer
Explanation
A tsunami is a series of large waves generated by a sudden disturbance in the ocean, typically caused by an underwater earthquake, landslide, or volcanic eruption.
What is the primary cause of most tsunamis?
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Underwater earthquakes
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Volcanic eruptions
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Landslides
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Meteorite impacts
A
Correct answer
Explanation
The majority of tsunamis are caused by underwater earthquakes, particularly those that occur along tectonic plate boundaries.
What are the primary hazards associated with tsunamis?
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Flooding and inundation
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Strong currents and waves
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Structural damage
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All of the above
D
Correct answer
Explanation
Tsunamis can cause extensive flooding and inundation, strong currents and waves, and significant structural damage.
What is the term used to describe the sudden withdrawal of water from the shoreline before a tsunami strikes?
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Tsunami warning
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Tsunami evacuation
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Tsunami retreat
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Tsunami drawdown
D
Correct answer
Explanation
Tsunami drawdown refers to the rapid receding of water from the shoreline, often exposing the seafloor, which can be a sign of an impending tsunami.
What is the average recurrence interval of major tsunamis in a particular region?
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Every few years
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Every few decades
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Every few centuries
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Every few millennia
C
Correct answer
Explanation
Major tsunamis typically occur every few centuries in a particular region, although the exact recurrence interval can vary.
Which of the following is a type of decision that is made in a crisis situation?
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Reactive decision
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Proactive decision
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Contingency decision
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All of the above
A
Correct answer
Explanation
Reactive decision is a type of decision that is made in a crisis situation. In a reactive decision, the individual or group makes a decision in response to a crisis.
What is the leading cause of drowning deaths among children under the age of 5?
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Swimming pools
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Bathtubs
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Lakes and rivers
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Buckets and toilets
B
Correct answer
Explanation
Bathtubs are the leading cause of drowning deaths among young children.
What types of disasters does the NDRF respond to?
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Natural disasters
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Man-made disasters
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Both natural and man-made disasters
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None of the above
C
Correct answer
Explanation
The NDRF responds to both natural disasters, such as earthquakes, floods, and cyclones, and man-made disasters, such as industrial accidents and terrorist attacks.