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Waste Water Engineering

Waste Water Engineering
The sewerage system consists of

Branch sewer
Lateral sewer
All of these
House sewer

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Waste Water Engineering
The factor responsible for purification of sewage in river is

Hydrology
Temperature
All listed here
Dissolved oxygen in water

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Waste Water Engineering
If the pH value of sewage is 7

It is acidic
It is alkaline
None of these
It is neutral

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

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

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Waste Water Engineering
You are asked to design sewer pipes of diameters 0.4 m to 0.9 m at maximum flow, you will assume the sewer flow running at

Half full
Three fourth full
Two third full
Full depth

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Waste Water Engineering
A sewer running partially full and hurried with back filled, fails in compression due to

All listed here
Superimposed traffic loads
Weight of the pipe
Weight of the back fill

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MORE MCQ ON Waste Water Engineering

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