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Waste Water Engineering

Waste Water Engineering
To maintain aerobic biological activity, the moisture content of the compost mass should be about

0.5
0.6
0.45
0.55

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

Industrial areas
Large town ships
Hilly town ships
Cities in plains

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Waste Water Engineering
An inverted siphon is designed generally for

Three pipes
One pipe
Four pipes
Two pipes

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Waste Water Engineering
If the peak discharge of a storm water drain (S.W. Drain) is expected to exceed 150 cumecs, the free board to be provided, is

80 cm
100 cm
90 cm
50 cm

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

Ammonia
Carbon dioxide
Hydrogen
All listed here

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Waste Water Engineering
Removal of oil and grease from sewage, is known

None of these
Screening
Skimming
Filtration

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