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Waste Water Engineering

Waste Water Engineering
For sewers, inverted siphon is provided for

One pipe
Two pipes
Four pipes
Three pipes

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

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

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Waste Water Engineering
Dry weather flow is:

Average monthly rate of flow
Average daily rate of flow
Average annual rate of flow
Water supply allowance per capita

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Waste Water Engineering
A manhole is generally provided at each

Junction
All of these
Change of gradient
Bend

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Waste Water Engineering
The gas evolved in sewers is

Methane
Hydrogen sulphide
All of these
Carbondioxide

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Waste Water Engineering
The rational formula for peak drainage discharge, was evolved by

Kuichling
All of these
Lloyd David
Fruhling

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