Thursday, November 18, 2010

CrazyEngineers Forum - Mechanical & Civil Engineering

CrazyEngineers Forum - Mechanical & Civil Engineering

Water and Waste Water Treatment Question Bank

Posted: 17 Nov 2010 11:13 PM PST

Q1 – Draw layout of conventional water treatment plant and explain the function of each
in detail.
Q2 – Explain the types of aerators with figures.
Q3 – Design the cascade types of aerator for the design flow 25MLD.
Q4 Explain the objectives of aerators.
Q5 Explain ' Two film Theory ' of gas transfer.
Q6 - Explain the theory of coagulation. Describe various types of coagulants commonly
used in water treatment.
Q7 Write short note on 'Alum' state advantages and disadvantages of it.
Q 8 How to find out the optimum dose of coagulant
Q 9 Write short note on 'Coagulation Aid'
Q10 State the factors affecting coagulation.
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