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Waste Water Engineering

Waste Water Engineering
The drop man holes are generally provided in sewers for

Hilly town ships
Cities in plains
Large town ships
Industrial areas

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Waste Water Engineering
During purification process of sewage the gas given off, is

Carbon dioxide
All listed here
Ammonia
Hydrogen

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Waste Water Engineering
The following is the physical characteristic of sewage

Colour
Odour
All listed here
Turbidity

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Waste Water Engineering
The gas which may cause explosion in sewers, is

Methane
Carbon monoxide
Ammonia
Carbondioxide

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Waste Water Engineering
The most widely used pump for lifting sewage is

Centrifugal pump
Reciprocating pump
Pneumatic ejector
Air pressure pump

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Waste Water Engineering
The standard B.O.D. of water is taken for

1 day
5 days
3 days
2 days

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MORE MCQ ON Waste Water Engineering

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