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ES-401 · Energy & Environmental Engineering/Unsolved PYQ Paper

ES-401 Energy & Environmental Engineering - Jun 2025 Question Paper

  1. 7 Marks
    aExplain the significance of energy sustainability and its interrelationship with the environment.
  2. 7 Marks
    bCompare fossil fuels and renewable energy sources in terms of energy efficiency and environmental impacts.
  3. 7 Marks
    aDescribe energy storage systems with suitable examples, such as pumped storage hydro projects and high-efficiency batteries.
  4. 7 Marks
    bDefine an Ecosystem. Describe the structure and function of forest and desert ecosystems.
  5. 7 Marks
    aIllustrate the concept of energy flow in an ecosystem using food chains, food webs and ecological pyramids.
  6. 7 Marks
    bWhat is Ecological succession? Explain its types with suitable examples.
  7. 7 Marks
    aDefine Biodiversity. Discuss genetic, species and ecosystem diversity with examples.
  8. 7 Marks
    bDescribe the threats to biodiversity and suggest suitable conservation strategies.
  9. 7 Marks
    aExplain in-situ and ex-situ conservation methods. Give suitable examples from India.
  10. 7 Marks
    bExplain the causes, effects and control measures of water pollution.
  11. 7 Marks
    aWrite a detailed note on solid waste management in urban areas.
  12. 7 Marks
    bDiscuss the role of individuals in the prevention of environmental pollution. Illustrate with examples.
  13. 7 Marks
    aDiscuss the concept of sustainable development. How can rainwater harvesting and watershed management promote it?
  14. 7 Marks
    bExplain the effects of climate change and global warming on the environment with relevant case studies.
  15. 14 Marks
    Write short notes on any two:
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