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2003 Course Instrumentation For Environmental Eng.

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Total No. of Questions : 12] P1005 [Total No. of Pages : 2 [3664]-247 B.E. (Instru. & Control) INSTRUMENTATION FOR ENVIRONMENTAL ENGINEERING (406264 (2)) (2003 Course) Time : 3 Hours] [Max. Marks : 100 Instructions to the candidates : 1) Answer three questions from Section I and three questions from Section II. 2) Answers to the two sections should be written in separate books. 3) Neat diagrams must be drawn wherever necessary. 4) Figures to the right indicate full marks. 5) Use of logarithmic tables, slide rule, Mollier charts, electronic pocket calculator and steam tables is allowed. 6) Assume suitable data, if necessary. SECTION - I Q1) a) What are the components of an ecosystem? Describe different biotic components of an ecosystem and their interactions. [10] b) Describe the socio-economic functions of the natural environment. [8] OR Q2) a) Discuss on various sensors used for measurement of pollution. [10] b) Explain conservation of biodiversity. [8] Q3) a) Explain analysis of common toxic agents. [8] b) Describe ecological risk assessment paradigm. [8] OR Q4) a) Discuss on Heat environmental testing. b) Write a note on ISO14001. [8] [8] Q5) a) Define air pollution. Describe different types of primary air pollutants and their effect on environment. [8] b) Describe the techniques adopted for gaseous emission control. [8] OR P.T.O. Q6) Write in brief on : a) Cyclone separator b) Electro static precipatator c) Ventary scrubber d) Bag filter. [16] SECTION - II Q7) a) Describe the physical methods of wastewater treatment. b) Describe the biological method of treatment. [8] [8] OR Q8) Write short notes on : a) Detoxication b) Sedimentation c) Activated sludge treatment process. d) Physical method of characterization. Q9) a) Explain effects of Radiation pollution. How it is controlled? [16] [8] b) Suggest instrumentation scheme for automobile noise measurement & control. [8] OR Q10) a) What is sonic boom? Explain noise measurements techniques using suitable diagram. [8] b) Explain effects of radiation pollution on non-living organisms. [8] Q11) a) How pesticides are analysed? Explain spectroscopic analysis of pesticides. [10] b) Explain chromatographic characterization of pollution analysis. [8] OR Q12) Write short notes on : a) Analysis of micronutrients in soil. b) Instrumentation scheme for soil pollution reduction. c) Polorographic analysis of pesticides. rrrr [3664]-247 -2- [18]

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