GATE CE 2014 Set 2 — Question 54
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Water Resources Engineering → Irrigation Systems & Water Need → Crop Water Requirements
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Question
Irrigation water is to be provided to a crop in a field to bring the moisture content of the soil from the existing 18% to the field capacity of the soil at 28%. The effective root zone of the crop is 70 cm. If the densities of the soil and water are and respectively, the depth of irrigation water (in mm) required for irrigating the crop is ________
Correct answer
91 to 91
Solution
The depth of irrigation water required is calculated as:
Given:
.
Given:
.
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