Solved question paper for EVS May-2018 (B-TECH 1st-2nd)
Solved Question Paper
Environmental science May-2018
PTU • B-TECH • Information Technology • 1st-2nd • May-2018
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
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Name components of eco-system.Very Short Answer 2 Marks May-2018 • PTU B-TECH
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Dec 2017 List components of ecosystem.
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May 2012 List components of ecosystem.
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What is BOD?Very Short Answer 2 Marks May-2018 • PTU B-TECH
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Dec 2018 Differentiate between BOD & COD.
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Dec 2017 What is the significant difference between COD and BOD?
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May 2016 Differentiate BOD & COD.
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Name two major air pollutants.Very Short Answer 2 Marks May-2018 • PTU B-TECH
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May 2019 What are the major sources of Air Pollution?
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Dec 2015 Name various sources of air pollution.
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What is water logging?Very Short Answer 2 Marks May-2018 • PTU B-TECH
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Dec 2020 What is water logging?
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May 2013 What is water logging?
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What is ecological pyramid?Very Short Answer 2 Marks May-2018 • PTU B-TECH
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Dec 2018 What is an Ecological Pyramid? Discuss its types.
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Dec 2016 What do you mean by ecological pyramids?
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Dec 2011 What is an ecological pyramid?
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What is watershed management?Very Short Answer 2 Marks May-2018 • PTU B-TECH
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May 2012 What is watershed management?
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Write full form of NASA.Very Short Answer 2 Marks May-2018 • PTU B-TECH
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Dec 2018 Write full form of NASA.
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May 2012 Write full form of NASA.
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Write negative effects (two) of deforestation.Very Short Answer 2 Marks May-2018 • PTU B-TECH
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Define Food Chain.Very Short Answer 2 Marks May-2018 • PTU B-TECH
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Dec 2018 Define Food chain.
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May 2016 Define Food Chain.
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Dec 2011 Define food chain.
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What is population explosion?Very Short Answer 2 Marks May-2018 • PTU B-TECH
Population explosion is the sudden, rapid increase in the number of people in a specific area, primarily caused by a significant drop in death rates due to improved healthcare and sanitation while birth rates remain high.
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Dec 2020 What is population explosion?
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Dec 2018 Define population explosion. What are the effects of population explosion and how we can tackle population explosion?
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May 2017 What do you understand by population explosion? Explain various reason and ill effects of over population.
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Dec 2016 What are the reasons for the population explosion?
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May 2012 What is population explosion?
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Write in detail about multi-disciplinary nature of environmental science.Long Answer 8 Marks May-2018 • PTU B-TECH
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Dec 2020 Write in detail about Multidisciplinary nature of environment highlighting the importance in context with present day scenario.
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Dec 2018 Discuss scope and importance of multidisciplinary nature of environment.
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Dec 2015 Discuss in detail about the scope and importance of environmental studies.
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May 2014 Write an explanatory note on multidisciplinary nature of environmental studies.
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Dec 2011 Discuss the importance of multi-disciplinary nature of environmental studies.
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Classify natural resources. You, as a volunteer, how will you reduce depletion of natural resources.Long Answer 8 Marks May-2018 • PTU B-TECH
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What are hotspots of biodiversity? On what basis is a region designated as a hot spot?Long Answer 8 Marks May-2018 • PTU B-TECH
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May 2012 What are hotspots of bio-diversity? Name the hotspots of our country.
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Dec 2011 What are hot spots of biodiversity? Name and discuss the values that can be assigned to biodiversity.
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What is Marine Pollution? What steps are essentially required to control marine pollution?Long Answer 8 Marks May-2018 • PTU B-TECH
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Dec 2018 What is marine pollution?
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What is rain water harvesting? Discuss the advantages of RWH.Long Answer 8 Marks May-2018 • PTU B-TECH
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Dec 2020 What is the importance of Rain water harvesting? How the concept of RWH is useful in protecting our environment?
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Discuss the problems faced by a child working in a hazardous industry. How will you rescue the child who is working as a bonded labourer in that industry?Long Answer 8 Marks May-2018 • PTU B-TECH
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May 2014 Discuss the problems likely to be faced by a child working as a bonded labourer in a hazardous industry.
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May 2012 Describe the problems faced by a child working as a bonded labourer in one of the hazardous industries.
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Write in detail about “Wildlife Protection Act”.Long Answer 8 Marks May-2018 • PTU B-TECH
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Discuss the role and importance of family welfare programmes seen by govt. of India.Long Answer 8 Marks May-2018 • PTU B-TECH
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FAQ
Frequently Asked Questions
Answers about this subject, solved papers, and preparation.
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.