IndiaBIX

Civil Engineering - Waste Water Engineering

Exercise : Waste Water Engineering - Section 3
41.
For large sewers, maximum distance between manholes may be
50 m
100 m
200 m
300 m
400 m.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
The first stage of neutral process of sludge digestion, is
acid fermentation
acid regression
alkaline fermentation
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
Lead acetate test in sewer manhole is done to test the presence of
Methane gas
Hydrogen sulphide
Carbondioxide gas
Diesel vapours.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
Dried sewage after treatment is used as
fertilizer
building material
chemical for lowering B.O.D.
base material for paints.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
The use of coarse screens for the disposal of sewage, may be dispensed with by
comminutor
shredder
both (a) and (b)
neither (a) nor (b).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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