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1.
Distinguish between
storm
sewage and sanitary sewage explain the imperial formula and their
limitations in calculating the quality of storm sewage.
- Differentiate between B.O.D and
C.O.D
- Discuss in detail how storm water quantity
can be estimated by rational method.
- Write out the laboratory procedure for the
determination of B.O.D at 200 c of sewage samples, what is
the significance of this test?
- What is B.O.D? Deduce an exposition for B.O.D
with time. What are the
factors on which the deoxygenating constant (k)
depends?
- Discuss in detail how the domestic sewage
and storm waters are estimated for the design flow of
sewage.
- Explain how you would estimate
the rate of flow in a storm sewage system.
- Explain what are B.O.D and the procedure
for its
determination.
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