Civil Engineering :: Water Supply Engineering
-
While determining the yield of open wells by the pumping test
-
Increase in population of a rapidly growing city, may be estimated by
-
Pick up the correct statement from the following regarding the pressure conduits :
-
The standard B.O.D. at 20&Deg;C, is taken for the consumption in
-
The superimposed load transmitted to the pipe, is generally evaluated by Bousiness formula
-
Percussion drilling is unsuitable in
-
Disinfection of water with ozone is not good because
-
An earth formation which, although porous and capable of absoring water does not provide an appreciable supply to wells, is known as
-
Mathamoglobinemia, or blue baby disease is caused due to
-
The main process to purify water by filtration, is
|
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.
|
Whatsapp
Facebook
th full 
