Exercise: Water Supply Engineering

Questions for: Water Supply Engineering

The superimposed load transmitted to the pipe, is generally evaluated by Bousiness formula
A:
B:
C:
D:
Answer: B
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The standard B.O.D. at 20&DegC, is taken for the consumption in
A:
one day
B:
2 days
C:
3 days
D:
4 days
Answer: E
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Pick up the correct statement from the following regarding the pressure conduits :
A:
Pressure conduits are permitted to run th full
B:
Pressure conduits are always laid along down grades
C:
The hydraulic gradient line always coincides the invert of the conduit
D:
None of these.
Answer: D
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Increase in population of a rapidly growing city, may be estimated by
A:
arithmetical mean method
B:
geometrical method
C:
incremental increase method
D:
graphical comparison method.
Answer: B
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While determining the yield of open wells by the pumping test
A:
velocity of recharging water, increases with depression head
B:
depression head resulting at critical velocity, is called critical depression head
C:
working head is generally limited to rd of the critical depression head
D:
maximum safe yield of an open well, is expected at critical depression head.
Answer: D
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