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Waste Water Engineering

Waste Water Engineering
If the over land flow from the critical point to the drain is 8 km and the difference in level is 12.4 m, the inlet time is

2 hours
5 hours
4 hours
3 hours

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Waste Water Engineering
The quantity of liquid waste which flows in sewers during the period of rainfall, is known

Sanitary sewage
None of these
Industrial waste
Storm sewage

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Waste Water Engineering
For estimating the peak run off the rational formula Q = 0.0278 KpA was evolved by

Lloyd Davis
All listed here
Kinchling
Frubling

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Waste Water Engineering
The moisture content of sludge is reduced from 90% to 80% in a sludge digestion tank. The percentage decrease in the volume of sludge, is

0.5
0.1
0.25
0.05

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Waste Water Engineering
The liquid wastes from kitchens, bath rooms and wash basins, is not called

Sewage
Sullage
None of these
Liquid waste

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Waste Water Engineering
Are available in size Stoneware sewers

20 cm
All of these
15 cm
10 cm

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