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Waste Water Engineering

Waste Water Engineering
The minimum recommended diameter of sewers, is

20 cm
15 cm
5 cm
10 cm

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Waste Water Engineering
¾th or ¼th extra space is left in sewer pipes at maximum discharge for

Unexpected increase in population
Low estimates of the average and maximum flows
All listed here
Large scale infiltration of storm water

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Waste Water Engineering
The temperature affects the

Biological activity of bacteria in sewage
Viscosity of sewage
All of these
Solubility of gases in sewage

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Waste Water Engineering
For trunk and out-fall, the type of sewers generally used, is

Standard egg shaped
Circular shaped
Parabolic shaped
Horse shoe shaped

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Waste Water Engineering
The gradient of sewers depends upon

Velocity of flow
All listed here
Diameter of the sewer
Discharge

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Waste Water Engineering
A rain sanitary sewer is constructed to carry

Storm sewage
Sanitary sewage
Ground water
Surface water

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MORE MCQ ON Waste Water Engineering

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