Download PTU B.Tech 2020 March ECE 6th Sem CE 216 Environmental Science Question Paper

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Roll No. [ L[] [ ][] [ [ ] Total No. of Pages : 02
Total No. of Questions : 09

B.Tech.(ECE) (Sem.-6)
ENVIRONMENTAL SCIENCE

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INSTRUCTION TO CANDIDATES :

1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.

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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

Q1 Answer briefly :

1. Define ecosystem. What are its components?

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2. Differentiate between renewable and non-renewable resources giving examples of each.
3. List four endangered and endemic species of India.
4. What is meant by carbon‘foot print?
5. Explain the effects of Noise Pollution.
6. Differentiate between soil erosion and land degradation.

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7. What is meant by biodiversity? Why is it important to preserve biodiversity?
8. “Value education and awareness can prevent the environmental problems”. Explain.
9. Establish environmental protection as part of human rights.
10. Discuss the role of information technology in environment and human health.

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SECTION-B

Q2 Discuss unequal consumption patterns in developed and developing countries from the point of view of sustainable development.

Q3 Discuss the different water conservation measures which individuals can practice.

Q4 List and explain the different types of industrial pollution.

Q5 Write short notes on :

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1. Energy plantation and carbon sequestration.
2. Water logging and salinity.

Q6 Briefly explain the various disaster management strategies.

SECTION-C

Q7 Explain the resources from following sources on which man depends and explain the conservation measures :

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1. Hydrosphere
2. Lithosphere
3. Biosphere

Q8 How are human health and environment related? What are the environmentally related reasons for the occurrence of various types of cancer? How can these be prevented and controlled?

Q9 Explain the causes and effects of air pollution by describing, any urban and industrial area that you have visited.

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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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