IndiaBIX

Civil Engineering - Waste Water Engineering

Exercise : Waste Water Engineering - Section 6
31.
For sewers, inverted siphon is provided for
one pipe
two pipes
three pipes
four pipes.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
The coagulant which is generally not used for treating the sewage, is
alum
ferric chloride
ferric sulphate
chlorinated copperas.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
Fresh sewage is generally
alkaline
acidic
highly decomposed
a source of objectionable odour.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
In a trickling filter
filtration process is used
biological action is used
neither (a) nor (b)
both (a) and (b).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
If the flame of a miner's safety lamp in a manhole extinguishes within 5 minutes, the sewer certainly contains
Hydrogen sulphide
Carbon dioxide
Methane
Oxygen
None of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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