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Civil Engineering - Waste Water Engineering

Exercise : Waste Water Engineering - Section 2
31.
Fresh sewage may become stale in
one hour
two to three hours
three to four hours
six hours.
ten hours.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
The small sewers are cleaned by
flushing
cane rodding
wooden pills
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
Dry water flow in a combined sewer, is
industrial sewage
domestic sewage
storm water
inclusive of domestic and industrial sewage but excludes storm water.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
Which one of the following tests is used for testing sewer pipes :
water test
ball test
mirror test
all of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
Nitrogen cycle of sewage, is
Liberation of ammonia-formation of nitrites-formation of nitrates-liberation of nitrogen
Liberation of nitrogen-liberation of ammonia-formation of nitrites- formation of nitrates
Liberation of nitrogen-formation of nitrates-formation of nitrites-liberation of ammonia
Formation of nitrates-formation of nitrites-liberation of nitrates-liberation of nitrates
None of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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