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Waste Water Engineering

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

2 to 3
1
3 to 5
5 to 10

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Waste Water Engineering
The grit chambers of sewage treatment plants, are generally cleaned after

14 days
7 days
12 days
2 days

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Waste Water Engineering
The dimensions of a rectangular settling tank are: length 24 m, width 6 m and depth 3 m. If 2 hour detention period for tanks is recommended, the rate of flow of sewage per hour, is

216 cu.m
204 cu.m
212 cu.m
208 cu.m

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Waste Water Engineering
Acid regression stage of sludge digestion at a temperature 21°C extends over a period of

90 days
30 days
60 days
15 days

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Waste Water Engineering
The most efficient cross-section of sewers in a combined sewerage system is

New egged
Circular
Parabolic
Rectangular

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Waste Water Engineering
The sewer pipe which carries sewage from a building for immediate disposal is

House sewer
Main sewer
Lateral sewer
Intercepting sewer

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MORE MCQ ON Waste Water Engineering

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