Civil Engineering - Water Supply Engineering

36.
In the equation of a logistic curve of population growth, the constant m is
Ps x P
KPs .
Answer: Option
Explanation:
No answer description is available. Let's discuss.

37.
High pH value of water does not produce
incrustation
sediment deposits
turberculation
corrosion
both (c) and (d).
Answer: Option
Explanation:
No answer description is available. Let's discuss.

38.
Distribution of wash water is provided in
sedimentation tank
slow sand filter
rapid gravity filter
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

39.
The valves provided at low points of pipes to drain off water quickly under gravity, are called
blow off valves
drain valves
sewer valves
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

40.
Pick up the incorrect statement from the following :
Free surface ground water is subjected to atmospheric pressure
Water table surface rises and falls with seasons
Depth of water table is directly proportional to the rate of drawal of water
Level of water table remains stationary
None of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.