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    Question

    Which one of the following is the delta of crop if the

    duty of water for a base period of 120 days is equal to 1200 ha.?
    A 0.864 m Correct Answer Incorrect Answer
    B 0.648 cm Correct Answer Incorrect Answer
    C 0.486 m Correct Answer Incorrect Answer
    D 8.64 cm Correct Answer Incorrect Answer

    Solution

    Delta = (8.64 × Base period)/(Duty ) = 8.64 × 120/1200 = 0.864

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