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

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Code: 15A01101


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

PART ? A
(Compulsory Question)

*****
1 Answer the following: (10 X 02 = 20 Marks)
(a) List the natural resources.
(b) What is water lagging?
(c) Define forest ecosystem.
(d) Draw a sketch of food chain.
(e) What is ecosystem diversity?
(f) List the threats to biodiversity.
(g) Name the air pollutants.
(h) Define noise pollution.
(i) Define disaster management.
(j) Define watershed management.

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

UNIT ? I

2 Discuss in detail the need for public awareness regarding environmental studies.
OR
3 Explain the environmental problems of mining.

UNIT ? II

4 Describe grassland ecosystem and desert ecosystem.
OR
5 Explain with neat sketches:
(a) Food webs.
(b) Food pyramid.

UNIT ? III

6 Discuss the various sources of noise pollution.
OR
7 Write short notes on:
(a) Disaster management.
(b) Floods.
(c) Cyclones.
(d) Landslides.

UNIT ? IV

8 Define acid rain with a neat sketch explain the formation of acid rain.
OR
9 Describe:
(a) Wild life protection act.
(b) Environment protection act.

UNIT ? V

10 Define the terms: (i) Population growth. (ii) Population growth rate. (iii) Population density.
(iv) Population pyramids. (v) Population ageing.
OR
11 Briefly explain:
(a) Women education.
(b) Human rights.
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R15
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