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Waste Water Engineering

Waste Water Engineering
A cylindrical ejector having its height 2 m fills after every 10 minutes with a peak sewage discharge of 0.0157 cumec. The diameter of the ejector chamber, is

2.30 m
2.40 m
2.45 m
2.50 m

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Waste Water Engineering
The rational formula for peak drainage discharge, was evolved by

Kuichling
All of these
Lloyd David
Fruhling

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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

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

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Waste Water Engineering
The formula V = (1/n) r2/3

Chezy’s formula
Kutter’s formula
Bazin’s formula
Manning’s formula

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Waste Water Engineering
The asbestos cement pipes are generally laid

At an angle of 60°
Horizontally
At an angle of 30°
Vertically

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Waste Water Engineering
If is the diameter of upper circular portion, the overall depth of New Egg shaped sewer section, is

1.250 D
1.425 D
1.350 D
1.625 D

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