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Air Pollution (Elective II) (October 2010)

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Total No. of Questions : 10] [Total No. of Pages : 2 [3864]-6 P1299 B.E. (Civil) AIR POLLUTION (Elective - II) (1997 Course) Time : 3 Hours] [Max. Marks :100 Instructions to the candidates: 1) Answer any THREE 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, if necessary. SECTION - I Q1) a) b) Q2) a) b) Q3) a) b) c) Q4) a) b) Define air pollution. Enlist various pollutants and their sources in a tabular form. Discuss various classifications of air pollutants. [8] Industrialization and Urbanization are the major causes of air pollution . Explain with examples. [8] Explain the mechanism of formation of photochemical smog with chemical equations. Explain any one air pollution episode. [8] Explain effects of any four air pollutants on human health. [8] Explain the difference between ambient air sampling and stack sampling.[6] Draw schematically a sampling train for stack sampling indicating the equipments required. [6] Explain the precautions taken while collecting samples for stack gas sampling. [4] Explain the concept of plume rise. What are the factors considered in calculating plume rise? Write any two formulae for calculating plume rise.[8] If Government wants to fix location for chemical industrial zone, explain the factors required to be considered. [8] P.T.O.

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Additional Info : 1997 Course
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