Solved question paper for EVS Dec-2016 (B-TECH 1st-2nd)

Solved Question Paper

Environmental science Dec-2016

PTU • B-TECH • Civil Engineering • 1st-2nd • Dec-2016

environmental science previous year question papers on BRpaper are organized for students of Punjab Technical University’s Bachelor of Technology program, 1st-2nd semester. This section makes it easier to browse subject-wise old question papers for environmental science, so students can review how questions are typically framed in past exams and get a sense of the exam pattern. Many students search for environmental science with answers pdf while preparing for exams, and this page is built to support exactly that kind of subject-wise browsing and revision. BRpaper is not the official website of Punjab Technical University or any institution, and it does not publish official notices or academic updates.

Solved Questions

Solved
  1. Define Environment. Name two broad classifications of the environment.
    Short Answer 2 Marks Dec-2016 • PTU B-TECH
  2. Name various types of ecosystem.
    Short Answer 2 Marks Dec-2016 • PTU B-TECH
  3. What is the significance of biodiversity?
    Short Answer 2 Marks Dec-2016 • PTU B-TECH
  4. What are the major air pollutants emitted from thermal power plants?
    Short Answer 2 Marks Dec-2016 • PTU B-TECH
  5. Define sustainable development.
    Short Answer 2 Marks Dec-2016 • PTU B-TECH
  6. What are the causes of acid rain?
    Short Answer 2 Marks Dec-2016 • PTU B-TECH
  7. Write any four major water pollutants.
    Short Answer 2 Marks Dec-2016 • PTU B-TECH
  8. What is the necessity of rain water harvesting schemes?
    Short Answer 2 Marks Dec-2016 • PTU B-TECH
  9. List urban problems related to energy.
    Short Answer 2 Marks Dec-2016 • PTU B-TECH
  10. Define rehabilitation.
    Short Answer 2 Marks Dec-2016 • PTU B-TECH
  11. What do you mean by ecological pyramids?
    Short Answer 8 Marks Dec-2016 • PTU B-TECH
  12. Explain various types of pyramids with examples.
    Short Answer 8 Marks Dec-2016 • PTU B-TECH
  13. Discuss the role of producers in an ecosystem. Quote their examples and differentiate amongst their necessities.
    Long Answer 8 Marks Dec-2016 • PTU B-TECH
  14. Discuss the role of consumers in an ecosystem. Quote their examples and differentiate amongst their necessities.
    Long Answer 8 Marks Dec-2016 • PTU B-TECH
  15. Discuss the role of decomposers in an ecosystem. Quote their examples and differentiate amongst their necessities.
    Long Answer 8 Marks Dec-2016 • PTU B-TECH
  16. With a neat diagram explain the different energy levels in an ecosystem.
    Long Answer 8 Marks Dec-2016 • PTU B-TECH
  17. Explain all the parameters involved.
    Short Answer 8 Marks Dec-2016 • PTU B-TECH
  18. Briefly describe about the disaster management principles for floods hazards.
    Long Answer 8 Marks Dec-2016 • PTU B-TECH
  19. Briefly describe about the disaster management principles for landslides hazards.
    Long Answer 8 Marks Dec-2016 • PTU B-TECH
  20. What is the mechanism of Ozone layer depletion?
    Short Answer 8 Marks Dec-2016 • PTU B-TECH
  21. Write detailed note on the impact of global warming on the environment.
    Long Answer 8 Marks Dec-2016 • PTU B-TECH
  22. Write detailed note on the impact of nuclear accidents on the environment.
    Long Answer 8 Marks Dec-2016 • PTU B-TECH
  23. What is the role of individuals in controlling these environmental issues?
    Short Answer 8 Marks Dec-2016 • PTU B-TECH
  24. Discuss the environmental impacts of growing population.
    Long Answer 8 Marks Dec-2016 • PTU B-TECH
  25. Discuss the social impacts of growing population.
    Long Answer 8 Marks Dec-2016 • PTU B-TECH
  26. What are the reasons for the population explosion?
    Short Answer 8 Marks Dec-2016 • PTU B-TECH
  27. Explain how implementation of family planning programme can help mitigate the problems of population explosion.
    Long Answer 8 Marks Dec-2016 • PTU B-TECH
  28. Write a short note on HIV/AIDS in developing countries.
    Short Answer 8 Marks Dec-2016 • PTU B-TECH
  29. Detail major environmental laws in force in India.
    Long Answer 8 Marks Dec-2016 • PTU B-TECH
  30. What are the issues involved in enforcement of environmental legislation public awareness?
    Long Answer 8 Marks Dec-2016 • PTU B-TECH

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FAQ

Frequently Asked Questions

Answers about this subject, solved papers, and preparation.

Updated regularly
01 Where can I find environmental science previous year question papers for Bachelor of Technology, 1st-2nd semester?

This page lists environmental science question papers uploaded for Punjab Technical University Bachelor of Technology, 1st-2nd semester, organized for subject-wise browsing where available.

02 Are these official Punjab Technical University question papers?

BRpaper is not the official website of Punjab Technical University. These papers are shared for reference and revision purposes only and are not official university material.

03 How can previous year environmental science papers help in exam preparation?

Reviewing past papers can help you understand how questions are typically framed, notice commonly repeated topics, and get a sense of the exam pattern before your own exam.

04 What kind of topics does environmental science usually cover?

The question papers here relate to the official environmental science syllabus set by the university for this course and semester.

05 Does this page include a environmental science with answers pdf or solved answers?

This page focuses on providing access to the previous year question papers themselves. A separate question bank or solved answers may not be available for every paper.

06 Can I find papers for other subjects in the same Bachelor of Technology?

Yes, BRpaper organizes papers by university, course, stream, and semester, so you can browse other subjects within the same Punjab Technical University Bachelor of Technology.