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Waste Water Engineering

Waste Water Engineering
For trunk and out-fall, the type of sewers generally used, is

Standard egg shaped
Horse shoe shaped
Parabolic shaped
Circular shaped

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Waste Water Engineering
Setting out the alignments of sewers may start from

Any point
City
Out-fall
Tail end

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Waste Water Engineering
A five day B.O.D. at 15°C of the sewage of a town is 100 kg/day. If the 5 day B.O.D. per head at 15°C for standard sewage is 0.1 kg/day, the population equivalent is

100
10000
5000
1000

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Waste Water Engineering
The grit and silt of the grit chambers, may not be used for

Raising low lying areas by dumping
Both A and B
Concreting
Neither A nor B

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Waste Water Engineering
The ratio of maximum sewage flow to average sewage flow for trunk mains having diameters more than 1.25 m, is

4
3
1.5
2

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Waste Water Engineering
In olden days the type of section adopted in trunk and out fall sewers was

Parabolic shaped
Egg shaped
Circular shaped
Horse shoe shaped

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MORE MCQ ON Waste Water Engineering

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