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Waste Water Engineering

Waste Water Engineering
The laying of sewers is done with

Magnetic compass
Theodolite
Clinometer
Level

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Waste Water Engineering
For evaporation and measurement of settable solids, the apparatus used, is

A jar
An Imhoff cone
A test tube
A breaker

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Waste Water Engineering
pH value of sludge during alkaline regression stage, is

More than 7
Less than 7
More than 6
Less than 6

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Waste Water Engineering
Disposal to sewage in large cities, is done in

Oxidation
Dilution
Purification
Irrigation

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Waste Water Engineering
In a city the ratio of the drainage to sewage is 20, the percentage discharge passing through non-monsoon periods, is

20
15
10
5

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Waste Water Engineering
In areas where rainy season is limited to a few months, the type of sewerage system recommended is

Separate system
Partially separate system
None of these
Combined system

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