SSC JE Civil Engineering 2018 Set 1 Solved Paper

Question : 146 of 200

Marks: +1, -0

A field of 500 hectares is to be irrigated for a particular crop having 100 days base period. The total depth of water required by the crop is 100 cm. Calculate the duty of the water (in hectares per cubic metre).

8.64
57.87
86.4
864

Validate

Solution:

Base period B = 100 days
Depth of water ∆ = 100 cm = 1 m.
Duty of the water D

= 8.64 B / {∆}

8.64×100/1=864

ha/m

^{3}

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