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Civil Engineering - Waste Water Engineering

Exercise : Waste Water Engineering - Section 7
16.
The quantity of liquid waste which flows in sewers during the period of rainfall, is known
sanitary sewage
industrial waste
storm sewage
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
The most efficient cross-section of sewers in a combined sewerage system is
parabolic
circular
rectangular
new egged.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
Pick up the incorrect size of stone ware sewers
52.5 cm
67.5 cm
82.5 cm
90 cm
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
The grit and silt of the grit chambers, may not be used for
raising low lying areas by dumping
concreting
both (a) and (b)
neither (a) nor (b).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
In a sludge tank, the gas mainly produced, is
Oxygen
Nitrogen
Hydrogen
Carbon dioxide
Methane.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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