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Civil Engineering - Waste Water Engineering

Exercise : Waste Water Engineering - Section 1
46.
The sewage is pumped up
from low lying areas
from flat areas
from basements
across a high ridge
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
Removal of oil and grease from sewage, is known
screening
skimming
filtration
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
48.
The gas which may cause explosion in sewers, is
carbondioxide
methane
ammonia
carbon monoxide.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
49.
In sewers the effect of scouring is more on
top side
bottom side
horizontal side
all sides.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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