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Posted By: kannan.p Member Level: Silver Posted Date: 03 Jun 2008
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2006 Anna University B.E Electronics and Communication CE 071 - PRINCIPLES OF ENVIRONMENTAL SCIENCE AND ENGINEERING Question paper
CE 071 - PRINCIPLES OF ENVIRONMENTAL SCIENCE AND ENGINEERING MAY/JUNE 2006
PART-A
1. Define ecosystem.
2. What do you mean by ecological pyramids?
3. State the components of the litheosphere and the characteristices of crust.
4. Enumerate the reactions in the process of chemical weathing of natural rocks to form matured soil.
5. Draw the flow chart showing the functional elements of solid waste management.
6. Mention any four components that are responsible for ozone layer depletion.
7. Name any four states having botanical hot spots in India.
8. Distinguish between instiu and existu conservation.
9. State any four goals of wate audit.
10. State the precautionary principle as per Rio declaration.
PART - B
11 (a) (i) Describe the various components of Ecosystem structure.
(ii) Describe the energy flow in ecosystem and the factors controlling it.
12 (a) (i) Describe about the compostion in deifferent layers of atmosphere.
(ii) What do you mean by lapse rate and tempeture inversion.
OR
(b) Describe any four environment stress on environmental components.
13. (a) Describe the unit processes involved in the treatment of municipal water.
OR
(b) Draw a flow sheet and explain the process of municipal wastewater treatment by activated sludge process.
14.(a) Describe the steps invloved in EIA with the help of a flow sheet.
OR
(b) (i) Write a note on pollutes pay priniciple.
(ii) Enumerate the role of non governmental organisation and explain the importance of community participation in environmental management.
15.(a) Explain the various functions pollution control boards, in detail.
OR
(b) (i) Describe about the constitutional provisions for environmental management in India.
(ii) Describe any four pollution control acts in India.
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