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: Option D
This Question Belongs to Civil Engineering >> Water Supply Engineering
Related Questions on Water Supply Engineering
The fire demand of a city may be worked out by
A. Kuichling’s formula
B. Freeman formula
C. Bustan’s formula
D. All the above
Mathamoglobinemia or blue baby disease is caused due to
A. Chlorides
B. Nitrites
C. Nitrates
D. Sulphides
Acidity in water is caused due to
A. Mineral acids
B. Free CO2
C. Aluminium sulphate
D. All the above
Join The Discussion