Q. The average yield from standard tube wells is of the order of

A
5 L/s
B
50L/s
C
500L/s
D
5000L/s
Solution:
  • The yield of well is the rate at which water percolates into the well under the safe maximum working head or critical depression head.
  • For a standard tube well the depth is 30 -60 m and the yield is 40-45L/s. (Can be upto 50L/s).
  • For a shallow tube well, the depth is less than 30 m the yield is 20L/s.
  • For a deep tube well the yield is 200 L/s.
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