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Waste Water Engineering

Waste Water Engineering
In normal conditions, the period for sludge digestion, is

10 days
30 days
20 days
60 days

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Waste Water Engineering
Water content of sewage is about

0.95
0.99
0.999
0.9

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Waste Water Engineering
For laying a sewer line in a trench of 2 m width, an offset line is marked on the ground parallel to the given centre line at a distance of

120 cm
160 cm
100 cm
140 cm

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Waste Water Engineering
The recommended detention period for grit chambers is

2 minutes
3 minutes
5 minutes
1 minute

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Waste Water Engineering
1000 kg of sewage contains

0.112 kg in solution
Both A and C of above
0.112 kg in suspension
0.225 kg in solution

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Waste Water Engineering
The sewer that unloads the sewage at the point of treatment is called

Branch sewer
Outfall sewer
Main sewer
House sewer

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MORE MCQ ON Waste Water Engineering

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