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APPSC AE Answer key 2022 and Sectional Review - Disaster Management

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APPSC has conducted the Assistant Engineer Exam 2022  on the 14th and 15th of May 2022. In the following series of Posts , I'll post the questions topic-wise so that you get a better understanding on the standard of the examination. We begin our analysis with the Disaster management section. 1. In July 2021, ISRO announced the launch of its geo-imaging satellite that will enable near-real time monitoring of natural disasters, such as floods and cyclones. The name of this satellite is: A) EOS-03 B) EOS-04 C) EOS-05 D) EOS-06 ... Answer is A) Correct Answer is "EOS-03" Show Answer 2. How much percentage of the total area of India is in Seismic Zones III-V and vulnerable to earthquakes of moderate to high densities? A) 56% B) 46% C) 36% D) 26% ... Answer is A) The total area of India in the Seismic Zones III-V and vulnerable to earthquakes of moderate to high densities is "56%" Show Answer 3. ...
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Basics of Disaster Management - 2.Hazards

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What is a Hazard? Hazard may be defined as “any phenomenon or a physical event that has the potential to cause damage to the people, property or the environment.” Etymology: The word ‘hazard’ owes its origin to the word ‘hasard’ in old French and ‘az-zahr’ in Arabic meaning ‘chance’ or ‘luck’. Classification:  Hazards can be classified as: 1. Natural hazards – They are naturally occurring physical phenomena, usually having meteorological, geological, hydrological, or even biological origin). Examples - Cyclones, tsunamis, earthquakes, volcanic eruptions, etc. 2. Manmade hazards – These hazards are due to human activities/ negligence.  Examples – Nuclear Hazards/Accidents, industrial accidents, leakage of toxic waste/gases, pollution, etc. 3. Quasi-Natural hazards – They are caused by both human-induced actions and natural processes. Examples – Smog, Landslides, Flash floods, Desertification, famines, etc. Hazards are always prevalent, but the hazard be...
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Basics of Disaster Management - 3

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What is vulnerability? According to UNISDR, “ Vulnerability is the inability to resist a hazard or to respond when a disaster has occurred. ” It is the extent to which a community or geographic area is likely to be damaged on account of its nature and proximity to a disaster-prone area. Vulnerabilities can be categorized into Physical Vulnerability and Socio-economic Vulnerability Physical Vulnerability is based on the physical condition of people and elements at risk, (such as buildings, infrastructure etc;)  and their proximity, location and nature of the hazard. It includes Who and What may be damaged or destroyed by a natural hazard. Socio-economic Vulnerability -The socio-economic condition of the people also determines the intensity of the impact. For example, people who are poor and living along the coasts are generally at risk of loosing their shelters whenever there is a strong wind or cyclone.
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