University Of Pune Question Paper
M.E. (Civil) (Water Resource & Environmental Engg.)
b- ADVANCED WATER TREATMENT & WATER SUPPLY
ENGINEERING
(2008 Course) (Semester - I) (Elective - II) (501605)
Time :3 Hours] [Max. Marks : 100
Instructions to the candidates:
1) Answer all questions from section I &II.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of logarithmic tables slide rule, Mollier charts, electronic pocket calculator
and steam tables is allowed.
5) Assume suitable data, if necessary.
Q1) Explain in detail the principle and working of electro dialysis and ultra filtration
for water treatment. [16]
Q2) Discuss the principle, concept and necessity of aeration. Explain various
methods of aeration with neat sketches. [16]
Q3) Design an aerated grit chamber for the treatment of municipal wastewater. The
average flow rate is 0.5 m3
/s. Take peak factor as 2.75. [18]
SECTION - II
Q4) Differentiate between slow sand & rapid sand gravity filters. Explain
backwashing of rapid sand filters. [16]
Q5) Discuss Adsorption processes, types of adsorption, factors influencing
adsorption & adsorption isotherms. [16]
Q6) a) What is the theory of disinfection? State the factors affecting disinfection.
Discuss the chemistry of chiorination. [9]
b) Briefly discuss ion exchange method, ion exchange chemistry and it’s
applications for hardness and TDS removal. [9]
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