Irrigation Engineering
The field capacity of a soil is 25%, its permanent wilting point is 15% and specific dry unity weight is 1.5. If the depth of root zone of a crop, is 80 cm, the storage capacity of the soil, is

8 cm
12 cm
10 cm
14 cm

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Irrigation Engineering
Pick up the correct sequence of the part of a canal system from the following

Head works-main canal-branch canal-distributary-minor
Head works-main canal-branch canal-minor-distributary
Heads works-branch canal-main canal distributary, minor
Head work-distributary-branch canal-minor

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