Mathematics · Irrigation Engineering
The details pertaining to a distributary canal for an irrigation interval are as follows: Consumptive use of a crop = 8 cm Irrigation interval = 12 days Effective rainfall = 2 cm Water application efficiency = 75% Conveyance efficiency of canal = 50% Determine the gross irrigation requirement (GIR) of the distributary, ignoring water loss due to deep percolation.
- 121.33 cm
- 212 cm
- 316 cm✓
- 48 cm
Correct answer
16 cm
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