1.

The relation between duty D in hectares/cumec, depth of water Δ in meters and base period B in days is given by

A. \({\rm{\Delta }} = \frac{{1.98{\rm{B}}}}{{\rm{D}}}\)
B. \({\rm{\Delta }} = \frac{{8.64{\rm{B}}}}{{\rm{D}}}\)
C. \({\rm{\Delta }} = \frac{{5.68{\rm{B}}}}{{\rm{D}}}\)
D. \({\rm{\Delta }} = \frac{{8.64{\rm{D}}}}{{\rm{B}}}\)
Answer» C. \({\rm{\Delta }} = \frac{{5.68{\rm{B}}}}{{\rm{D}}}\)


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