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Waste Water Engineering

Waste Water Engineering
Setting out the alignments of sewers may start from

Out-fall
Tail end
City
Any point

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Waste Water Engineering
For evaporation and measurement of settable solids, the apparatus used, is

A test tube
An Imhoff cone
A jar
A breaker

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Waste Water Engineering
For detecting the nitrites in the sewage, the matching colour may be developed by adding

Potassium permanganate
Sulphuric acid and napthamine
None of these
Phenol-di -sulphuric acid potassium hydroxide

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Waste Water Engineering
In a city the ratio of the drainage to sewage is 20, the percentage discharge passing through non-monsoon periods, is

5
15
20
10

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Waste Water Engineering
The small sewers are cleaned by

Cane rodding
None of these
Flushing
Wooden pills

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Waste Water Engineering
The porosity of sediments in sewer pipes, is usually taken as

0.012
0.01
0.013
0.011

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MORE MCQ ON Waste Water Engineering

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