The water level required on the upstream side of a canal head regulator, so as to feed the off-taking canal with its full supply is called_________________?
Correct answer: A. Pond level
- A. Pond level
- B. FSL
- C. HFL
- D. Canal level
Explanation
Pond level is the upstream water level maintained at a canal head regulator to provide the required head for the canal to draw its full-supply discharge. FSL refers to the normal full-supply level within the canal, not necessarily the regulator pond.
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