Download JNTUA B.Tech 1-1 R15 2019 June 15A01101 Environmental Studies Question Paper

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Code: 15A01101

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B.Tech I Year I Semester (R15) Supplementary Examinations June/July 2019

ENVIRONMENTAL STUDIES

(Common to EEE, ME, EIE, IT & FT)

Time: 3 hours

Max. Marks: 70

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PART - A

(Compulsory Question)

Answer the following: (10 X 02 = 20 Marks)

1. List the natural resources.
2. What is water logging?

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3. Define forest ecosystem.
4. Draw a sketch of food chain.
5. What is ecosystem diversity?
6. List the threats to biodiversity.
7. Name the air pollutants.

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8. Define noise pollution.
9. Define disaster management.
10. Define watershed management.

PART - B

(Answer all five units, 5 X 10 = 50 Marks)

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UNIT - I

2 Discuss in detail the need for public awareness regarding environmental studies.

OR

3 Explain the environmental problems of mining.

UNIT - II

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4 Describe grassland ecosystem and desert ecosystem.

OR

5 Explain with neat sketches:

1. Food webs.
2. Food pyramid.

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UNIT - III

6 Discuss the various sources of noise pollution.

OR

7 Write short notes on:

1. Disaster management.

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2. Floods.
3. Cyclones.
4. Landslides.

UNIT - IV

8 Define acid rain with a neat sketch explain the formation of acid rain.

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OR

9 Describe:

1. Wild life protection act.
2. Environment protection act.

UNIT - V

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10 Define the terms: (i) Population growth. (ii) Population growth rate. (iii) Population density. (iv) Population pyramids. (v) Population ageing.

OR

11 Briefly explain:

1. Women education.
2. Human rights.

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