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

Multiple choice

What is the term for a large, destructive wave generated by an underwater earthquake or landslide?

  1. Hurricane

  2. Tsunami

  3. Rip current

  4. Tidal wave
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

A tsunami is a large, destructive wave generated by an underwater earthquake or landslide.

Multiple choice

Which coastal hazard is characterized by a gradual rise in sea level over an extended period of time?

  1. Sea level rise

  2. Storm surge

  3. Tsunami

  4. Hurricane
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Sea level rise is a gradual rise in sea level over an extended period of time.

Multiple choice

What is the term for a large, destructive wave generated by a landslide or rockfall into a body of water?

  1. Tsunami

  2. Megatsunami

  3. Tidal wave

  4. Seiche
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

A megatsunami is a large, destructive wave generated by a landslide or rockfall into a body of water.

Multiple choice

Which coastal hazard is characterized by a sudden and rapid drop in sea level?

  1. Sea level fall

  2. Storm surge

  3. Tsunami

  4. Hurricane
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Sea level fall is a sudden and rapid drop in sea level.

Multiple choice

Which coastal hazard is characterized by a gradual rise in sea level over a short period of time?

  1. Sea level rise

  2. Storm surge

  3. Tsunami

  4. Hurricane
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Storm surge is a gradual rise in sea level over a short period of time, typically caused by a storm.

Multiple choice

Which of the following is an example of climate change-induced damage to cultural heritage?

  1. The collapse of the Notre Dame Cathedral in Paris.

  2. The flooding of the Venice lagoon in Italy.

  3. The destruction of the Great Barrier Reef in Australia.

  4. The melting of glaciers in the Himalayas.
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The flooding of the Venice lagoon in Italy is an example of climate change-induced damage to cultural heritage, as rising sea levels and storm surges pose a significant threat to the city's historic buildings and infrastructure.

Multiple choice

In 'The Hungry Tide', Amitav Ghosh explores the trauma of which environmental disaster?

  1. The Bhopal Gas Tragedy

  2. The Odisha Cyclone

  3. The Uttarakhand Floods

  4. The Chennai Floods
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Amitav Ghosh's 'The Hungry Tide' explores the trauma of the Odisha Cyclone, highlighting the devastating impact of natural disasters on coastal communities.

Multiple choice

What is the Carrington Event?

  1. A major solar storm that occurred in 1859

  2. A geomagnetic storm that caused widespread power outages in North America

  3. A coronal mass ejection that hit Earth in 2012

  4. A solar flare that caused a radio blackout in Europe
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Carrington Event was a major solar storm that occurred in 1859. It was one of the most powerful solar storms on record and caused widespread disruptions to telegraph systems and auroras as far south as the Caribbean.

Multiple choice

What is a tsunami?

  1. A series of large waves caused by an underwater earthquake.

  2. A type of storm that forms over warm ocean waters.

  3. A sudden rise in sea level due to a change in atmospheric pressure.

  4. A powerful current that flows along the coastline.
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Tsunamis are generated by sudden disturbances in the ocean, such as earthquakes, landslides, or volcanic eruptions. They consist of a series of large waves that can travel across entire ocean basins.

Multiple choice

What are the impacts of a tsunami?

  1. Flooding and inundation of coastal areas.

  2. Damage to infrastructure and property.

  3. Loss of life and displacement of people.

  4. All of the above.
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Tsunamis can cause flooding and inundation of coastal areas, damage to infrastructure and property, and loss of life and displacement of people.

Multiple choice

What is a storm surge?

  1. A sudden rise in sea level caused by a storm.

  2. A type of wave that forms during a storm.

  3. A strong current that flows along the coastline.

  4. A change in atmospheric pressure that causes sea level to rise.
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Storm surges are caused by the strong winds and low pressure associated with storms. They can cause sea level to rise by several feet, leading to flooding and inundation of coastal areas.

Multiple choice

What are the characteristics of a storm surge?

  1. They can cause flooding and inundation of coastal areas.

  2. They can reach heights of over 20 feet.

  3. They can cause widespread destruction and loss of life.

  4. All of the above.
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Storm surges are characterized by their ability to cause flooding and inundation of coastal areas, their potential to reach heights of over 20 feet, and their capacity to cause widespread destruction and loss of life.

Multiple choice

What are the impacts of a storm surge?

  1. Flooding and inundation of coastal areas.

  2. Damage to infrastructure and property.

  3. Loss of life and displacement of people.

  4. All of the above.
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Storm surges can cause flooding and inundation of coastal areas, damage to infrastructure and property, and loss of life and displacement of people.

Multiple choice

What are the effects of geomagnetic storms on Earth?

  1. Power Grid Disruptions

  2. Satellite Communication Outages

  3. Aurora Borealis and Aurora Australis

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Geomagnetic storms can cause power grid disruptions, satellite communication outages, and disruptions to navigation systems. They can also produce beautiful auroras in the polar regions.

Multiple choice

Which of the following is NOT a key role of services in disaster management?

  1. Providing emergency shelter and food

  2. Coordinating relief efforts

  3. Restoring infrastructure

  4. Conducting risk assessments
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Risk assessments are typically conducted by government agencies or disaster management organizations, not by services.