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

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Code: 15A01101


B.Tech I Year I Semester (R15) Supplementary Examinations November/December 2019
ENVIRONMENTAL STUDIES
(Common to ECE, ME, EIE, IT & FT)

Time: 3 hours Max. Marks: 70

PART ? A
(Compulsory Question)

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1 Answer the following: (10 X 02 = 20 Marks)
(a) What are the objectives of environmental studies?
(b) Write the types of forest resources.
(c) What are secondary consumers?
(d) Define ecological pyramids and mention its types.
(e) What are water pollutants?
(f) Mention the sources of industrial waste.
(g) What kind of gases cause acid rain?
(h) What is meant by ozone layer depletion?
(i) What are human rights?
(j) What is meant by mortality?

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

UNIT ? I

2 Explain the importance of environmental studies. Why is environmental education provided to
engineers?
OR
3 Discuss the benefits and effects of floods.

UNIT ? II

4 Explain energy flow in the ecosystem.
OR
5 Discuss the characteristic features, structure and function of the forest ecosystem.

UNIT ? III

6 What is thermal pollution? Explain causes, effects and control measures of it.
OR
7 Discuss causes, effects and control measures of urban waste.

UNIT ? IV

8 Discuss about resettlement and rehabilitation methods of effecting people.
OR
9 What is wasteland reclamation? Discuss the manual methods of waste land reclamation.

UNIT ? V

10 What is meant by population explosion? Discuss the Indian scenario.
OR
11 Explain in details about visited rural and agricultural area.

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R15
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