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Waste Water Engineering

Waste Water Engineering
In a trickling filter

Biological action is used
Both A and B
Filtration process is used
Neither A nor B

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Waste Water Engineering
Imhoff cone is used to measure

Total in organic solids
Total organic solids
Total solids
Settleable solids

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Waste Water Engineering
The coagulant which is generally not used for treating the sewage, is

Ferric chloride
Alum
Ferric sulphate
Chlorinated coppers

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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
2.45 m
2.40 m
2.50 m

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Waste Water Engineering
The bottom of the sewage inlet chamber of septic tanks, is provided an outward slope

1 in 10
1 in 5
1 in 15
1 in 20

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Waste Water Engineering
You are asked to design sewer pipes of diameters 0.4 m to 0.9 m at maximum flow, you will assume the sewer flow running at

Three fourth full
Two third full
Half full
Full depth

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MORE MCQ ON Waste Water Engineering

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