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Waste Water Engineering

Waste Water Engineering
The water carried sewerage system removes

All listed here
Industrial sewage
Storm sewage
Domestic sewage

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Waste Water Engineering
Fresh sewage may become stale in

Three to four hours
One hour
Two to three hours
Six hours

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Waste Water Engineering
In a fully mechanised composting plant, involves

Mechanized receipt
Mechanized pulverising of refuse
Mechanized segregation
All of these

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Waste Water Engineering
As compared to fresh river water, sea water contains oxygen

10% more
20% more
20% less
10% less

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Waste Water Engineering
The design period in years for pumping plants, is

3 to 5
5 to 10
2 to 3
1

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

Centrifugal pump
Pneumatic ejector
Reciprocating pump
Air pressure pump

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MORE MCQ ON Waste Water Engineering

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