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Architecture & Town Planning (Elective I) (April 2010)

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Total No. of Questions : 12] P1302 [Total No. of Pages :2 [3764] - 109 B.E. (Civil) ARCHITECTURE AND TOWN PLANNING (2003 Course) (Elective - I) Time : 3 Hours] [Max. Marks:100 Instructions to the candidates: 1) Answers to the two section should be written in separate books. 2) Draw diagrams wherever necessary. 3) Maximum marks for each question is given in parentheses. SECTION - I Q1) Describe activated sludge process for wastewater treatment. Mention the advantages and disadvantages. What factors influence the microbial composition in activated sludge process? [18] OR Q2) Describe the physical, chemical and biological characteristics of waste water. Why is it important to characterize wastewater? [18] Q3) a) Name the types of solids present in waste water. How would you determine the amount of suspended solids present in waste water? [8] b) Explain fixed film biological process for wastwater treatment with an example. [8] OR Q4) a) With the help of a neat sketch, discuss the working of a Grit chamber.[8] b) Differentiate between aeration mechanisms in aerated lagoons and RBC. [8] Q5) Differentiate ANY TWO : a) Unit operation and Unit Process. b) Aerated lagoons and trickling filters. c) Chemical Oxygen Demand and Biological Oxygen Demand. d) Neutralization and Proportioning. [16] P.T.O.

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Additional Info : April 2010 Examination - Architecture & Town Planning (Elective I) (2003 Course)
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