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Posted By: krishnateja Member Level: Bronze Posted Date: 15 Mar 2008
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2007 Jawaharlal Nehru Technological University B.E Computer Science ENVIRONMENTAL STUDIES Regular Examinations, Apr/May 2007 Question paper
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Set No. 3
II B.Tech II Semester Regular Examinations, Apr/May 2007
ENVIRONMENTAL STUDIES
( Common to Civil Engineering, Electrical & Electronic Engineering,
Mechanical Engineering, Computer Science & Engineering, Chemical
Engineering, Electronics & Instrumentation Engineering, Bio-Medical
Engineering, Information Technology, Electronics & Control Engineering,
Mechatronics, Computer Science & Systems Engineering, Metallurgy &
Material Technology, Production Engineering, Bio-Technology and
Automobile Engineering)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
.....
1. Discuss the importance of nature with respect to the following statements.
(a) There is an urgent need to protect all living species.
(b) Nature provides us withvarious options on how we utilize its goods and serv
ices. [8+8]
2.
(a) Whatisthenecessityforarationallandusepolicy aspant oftheenvironmental
policy?
(b) Write briefly about the unequal consumption patterns of the developed and
developing countries. [8+8]
3. (a)
Define ecosystem and list components of an ecosystem.
(b) Briefly explain the manner in whichecosystems are destroyed by human act
ivites. [10+6]
4.
(a) Explain the concept of in-situ conservation of biodiversity. Illustrate your
answer with examples.
(b) What is an Integrated Protected Area System? How do these contribute to
preservation of biodiversity? [10+6]
5. (a)
What are the impacts of thermal pollution on global warming ?
(b) Whyis coal based electricity used in the world ?
[10+6]
6. (a)
Describe a case study of water conservation in India.
(b) Describe a case study of Rain water harvesting in India.
[8+8]
7. Explain the relation between human health and environment. Cite some examples
to illustrate your answer. [16]
8.
(a) Describehowyouwould methodicallyrecord theelementsandresourcesinan
ecosystem in an ecosystem and assess its functioning.
(b) Based on your filed visits, summarize your observations and findings of the
water resource ecosystem in your region. [8+8]
.....
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