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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 Supplimentary Examinations, Aug/Sep 2007 Question paper
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Set No. 1
II B.Tech II Semester Supplimentary Examinations, Aug/Sep 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. Mention briefly the contributions made by the following:
(a) Wildlife Institute of India
(b) Sunderlal Bahuguna
(c) Zoological Survey of India
(d) Salim Ali
[4+4+4+4]
2. (a)
Discuss in detail the water cycle.
(b) Write about sustainable water management.
[8+8]
3.
(a) Explain the term ‘energy cycle’ and how the organisms in the ecosystem are
dependent on it.
(b) What is ecologicalsuccession? What are the different stages of development
of an ecosystem? [8+8]
4. (a)
Write a brief note on biodiversity and ecosystem diversity.
(b) Explain the evolution of diverse species in an ecosystem.
[16]
5. (a) Listthewastesthat areprohibitedfromprocessingalongwith municipal solid
waste. Discuss.
(b) Briefly describe the methods of heating and disposalof solid waste. [8+8]
6. Why should natural ecosystems and various forms of species be protected ? How
does indiscriminate exploitation of these areas lead to damage ? [16]
7. (a)
Describe the problems created by the growing population of the earth.
(b) Explain briefly the pattern of global population growth in recent years which
is causing alarm to environmental experts. [8+8]
8.
(a) Describehowyouwould methodicallyrecord theelementsandresourcesinan
ecosystem and assess its functioning.
(b) Write about your observations and main conclusions about any ecosystem
whichyouhavestudied(e.g:forest,seashore,farmlands, hillyareaetc.)
[8+8]
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