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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
3 hours
4 hours

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Waste Water Engineering
Dry water flow in a combined sewer, is

Domestic sewage
Industrial sewage
Inclusive of domestic and industrial sewage but excludes storm water
Storm water

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Waste Water Engineering
The standard B.O.D. of water is taken for

2 days
3 days
1 day
5 days

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Waste Water Engineering
In sewers the velocity of flow should not be

More than 20 m/sec
More than the self-cleansing velocity
Less than the self-cleansing velocity
Less than 10 m/sec

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Waste Water Engineering
Dry weather flow is:

Water supply allowance per capita
Average annual rate of flow
Average monthly rate of flow
Average daily rate of flow

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Waste Water Engineering
Dried sewage after treatment is used as

Base material for paints
Chemical for lowering B.O.D.
Building material
Fertilizer

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MORE MCQ ON Waste Water Engineering

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