Disaster Management — Flashcards
Gujarat Board · Class 11 · Geography
23 flashcards for Disaster Management (Gujarat Board Class 11 Geography) to test yourself on key terms and facts.
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What is a Natural Hazard? Give examples.
Answer
Natural hazards are destructive natural phenomena that cause damage to human life and economy. Examples include earthquakes, floods, cyclones, droughts, landslides, volcanic eruptions, and snowfall. T…
List the six main categories of hazards with one example each.
Answer
1. Geophysical - Earthquake 2. Meteorological - Cyclone 3. Climatological - Drought 4. Biological - Plague 5. Hydrological - Flood 6. Man-induced - Industrial disaster…
Into how many seismic zones is India divided? Which areas fall in Zone V?
Answer
India is divided into five seismic zones (I to V) based on earthquake possibilities and intensity. Zone V includes: - Himalayan mountain system - North Eastern States - Kachchh region of Gujarat These…
What are the immediate safety measures to take during an earthquake if you are inside a building?
Answer
During an earthquake inside a building: - Sit below a strong table or bench - Stay away from heavy furniture and glass - Stay under strong cover till tremors stop - Do not use lifts - Stand near walls…
Name three major earthquakes that occurred in India between 1991-2001 with their intensities.
Answer
1. Uttarkashi (Uttarakhand) - 20th October 1991 - 6.6 Richter Scale 2. Latur (Maharashtra) - 30th September 1993 - 6.3 Richter Scale 3. Bhuj (Gujarat) - 26th January 2001 - 7.9 Richter Scale The Bhuj…
What is a volcanic eruption and what safety measures should be followed?
Answer
Volcanic eruption is the process where magma, hot gases, rock material, soil, mud, ash, and vapor come out from below earth's surface with great force. Safety measures: - Follow administration orders …
Define landslide and mention its four main causes.
Answer
Landslide is the sliding of a large portion of land, cliff, or part of a mountain downwards. Four main causes: 1. Geographical factors 2. Structural factors 3. Physical factors 4. Human-induced factor…
What precautions should be taken while passing through a landslide-prone area?
Answer
Precautions in landslide areas: - Keep life-saving commodities ready - Follow instructions on notice boards - Avoid visiting during rainy season - Do not rush to cross during active landslide - Stay a…
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