Download PTU B.Tech 2020 March CSE-IT 7th and 8th Sem CE 216 Environmental Science Question Paper

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Roll No. Total No. of Pages : 02

Total No. of Questions : 18

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B.Tech. (CSE) (Sem.-7)

ENVIRONMENTAL SCIENCE

Subject Code : CE-216

M.Code : 56555

Time : 3 Hrs. Max. Marks : 60

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INSTRUCTIONS TO CANDIDATES :

1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students have to attempt any TWO questions.

SECTION-A

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Write briefly :

1. Define Environment and ecosystem.
2. Differentiate between renewable and non-renewable resources giving examples of each.
3. What are the components ecosystem?
4. List two each endangered and endemic species of India.

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5. Give the classification of the sources of air pollution?
6. List any Four effects of Noise Pollution.
7. What is a natural disaster?
8. What is meant by sustainable development?
9. Define environmental ethics.

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10. Indicate the role of information technology in environment and human health.

SECTION-B

11. Discuss the various environmental issues associated with agriculture in Punjab.
12. Discuss the concept of “equitable use of resources and sustainable life style” as a measure of conservation.
13. Discuss the energy flow through a pond ecosystem.

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14. Explain the system of solid waste management.
15. Consider the vehicular exhaust as a source of air pollution and explain the mechanism of photochemical smog formation.

SECTION-C

16. Analyse, discuss and contrast the environmental issues associated with rural areas and urban areas. How the public awareness play a role in environmental protection?
17. List the various Environmental protection acts enacted in India till date. Discuss the various provisions.

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18. Write notes on :
    1. Value education and its role in environmental protection.
    2. Environmental pollution and human rights

NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.

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