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2003 & 1997 Course Instru. for Environmental Eng. (Elective I)

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Total No. of Questions : 12] [Total No. of Pages : 2 [3764]- 285 P1440 B.E (Instru. & Control) INSTRUMENTATION FOR ENVIRONMENTAL ENGINEERING (Elective - I) (1997/2003 Pattern) (406264 (2)) Time : 3 Hours] [Max. Marks : 100 Instructions to the candidates: 1) Answers any 3 questions from each section. 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, it necessary. SECTION - I Q1) a) b) Explain modern methods of qualitative analysis of pollution. Discuss on various sensors used for measurement of pollutions. OR Q2) a) Enlist chromatographic methods of analysis. Explain partition chromatographic analysis. [8] Explain importance of pollution control. [8] b) [8] [8] Q3) a) b) Discuss on Bump testing & Drop/Topple testing. [10] What is Threshold Limiting Value (TLV). Explain biological sampling & their measurements. [8] OR Q4) a) b) Explain analysis of toxic agents. Write note on ISO 14001 standard. Q5) a) b) Explain Instrumentation setup for air pollution analysis. [8] What is collection efficiency? Explain mechanisms of particulate control equipments. [8] [8] [10] P.T.O. OR Q6) a) b) Discuss on HVAC controls. Explain NO-NOX analysis by spectrophotometric determination. [8] [8] SECTION - II Q7) a) b) Explain following terms: i) BOD. ii) TOC. iii) COD. iv) TO. v) MPN. Describe sequence of operations for sludge treatment. [10] [8] OR Q8) Enlist Primary, Secondary (Biological), Tertiary treatments of domestic [18] effluents. Explain any one method of each treatment in detail. Q9) a) b) How radioactive pollution is measured & controlled. [8] Suggest suitable method to control radioactive pollution on nonliving [8] organisms. OR Q10) a) What is noise mapping? Suggest control setup for automobile noise.[8] b) List & explain working of sensors used in noise control systems. [8] Q11) a) Suggest Instrumentation setup for soil pollution reduction. b) Explain Environmental Impact assessment. [8] [8] OR Q12) Write short note on (any two): a) Polarographic analysis of pesticides. b) Analysis of micronutrients. c) Chromatographic characterization. EEE [3764]-285 2 [16]

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