Geography · 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
-
12 April 2007
-
12 Dec 2008
-
12 May 2008
-
15 May 2008
C
Correct answer
Explanation
The 2008 Sichuan earthquake, also known as the Wenchuan earthquake, occurred on May 12, 2008. It was a magnitude 8.0 earthquake that killed approximately 69,000 people and left millions homeless. This was one of the deadliest earthquakes in modern history.
-
Three Mile Island, USA
-
Chernobyl, erstwhile Soviet Union
-
Bhopal, India
-
Windscale, UK
B
Correct answer
Explanation
The Chernobyl disaster in April 1986 at the Chernobyl Nuclear Power Plant in Ukraine (then part of the Soviet Union) was the world's worst nuclear accident. The explosion and fire released large amounts of radioactive materials, killing 31 workers immediately, causing acute radiation sickness in 129 others, and leading to thousands of premature deaths from long-term exposure.
-
Sudden changes in atmosphere
-
Lightning
-
Cloudbursts
-
Volcanic Eruptions
B
Correct answer
Explanation
Fulminology is the scientific study of lightning, including its formation, behavior, and effects. The term derives from 'fulmen' (Latin for lightning). It is not the study of sudden atmospheric changes in general, cloudbursts specifically, or volcanic eruptions - those fall under meteorology or volcanology.
A
Correct answer
Explanation
Pyrophobia is derived from 'pyro-' meaning fire and '-phobia' meaning fear, literally translating to fear of fire. The prefix 'pyro-' consistently refers to fire in scientific terminology (pyrotechnics, pyromania, etc.). The other options, water, land, and ocean, have different phobia names (hydrophobia for water).
-
Andy
-
Tsunami
-
Andrew
-
Tornado
C
Correct answer
Explanation
Hurricane Andrew (1992) was a catastrophic Category 5 hurricane that devastated the Bahamas, Florida, and Louisiana in August 1992. The other options are wrong: Andy is a different name, Tsunami and Tornado are weather phenomena, not hurricane names.
-
March 20,2011
-
March 11, 2011
-
March 15, 2011
-
March 13, 2011
B
Correct answer
Explanation
A massive 9.0-magnitude earthquake struck off the coast of Japan on March 11, 2011, triggering a devastating tsunami that caused widespread destruction, particularly at the Fukushima Daiichi nuclear power plant. The disaster is known as the 2011 Tōhoku earthquake and tsunami.
A
Correct answer
Explanation
Following the devastating 2001 Bhuj earthquake (7.7 magnitude), the Gujarat government implemented comprehensive disaster management reforms including better building codes, early warning systems, and rehabilitation programs. The United Nations recognized Gujarat's work in disaster risk reduction with an award.
-
Hurricane
-
Thunder
-
Tsunami
-
Katrina
A
Correct answer
Explanation
A hurricane is a tropical cyclone with strong winds and heavy rain. Thunder is the sound produced by lightning, not a storm type. Tsunami is a series of ocean waves from underwater displacement. Katrina was a specific hurricane, not the general term.
-
Hurricane
-
Katrina
-
Reetha
-
Breeze
A
Correct answer
Explanation
Hurricane is the correct answer as it is a storm with very strong winds. Katrina was a specific hurricane, Reetha is a name, and Breeze is a gentle wind.
-
He will avoid the use of heavy construction material .
-
He will keep the less constructed area of house.
-
He will have fire-fighting equipment in the house.
-
He will fit the cupboards and shelves tight into the walls .
B
Correct answer
Explanation
Yes, this is the correct answer as this is the least important factor, which an architect will keep in mind.
-
Only a
-
Only a and b
-
Only b
-
Only b and c
-
Only c
C
Correct answer
Explanation
This is the correct option as this statement is false. Destructive capacity of a wind storm increases with the increase in wind speeds.
-
Wind
-
Rain
-
Loo
-
Breeze
-
Flood
E
Correct answer
Explanation
Flood is a natural event that is caused by a combination of heavy rainfall causing river / oceans to overflow their banks. It causes lot of damage to crops, houses and lives.
-
Earthquake
-
Tornado
-
High Tides
-
Avalanche
-
Blizzards
A
Correct answer
Explanation
S and P waves are a type of Seismic waves. Seismic waves are waves of energy that travel through the Earth's layers, and are a result of an earthquake, explosion, or a volcano that imparts low-frequency acoustic energy.
-
Volcanoes
-
Cyclones
-
Earthquake on sea floor
-
Moon’s attraction
-
All of the above
C
Correct answer
Explanation
A tsunami is usually caused by a powerful earthquake under the ocean floor. This earthquake pushes a large volume of water to the surface, creating waves. These waves are called the tsunami.