Irrigation Engineering
With the increase in the quantity of water supplied, the yield of most crops

increases continuously
increases upto a certain limit and then decreases
increases upto a certain limit and then becomes constant
decreases continuously

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Irrigation Engineering
A deep well

has more discharge than a shallow well
both (A) and (B)
is always deeper than a shallow well
is weaker structurally than a shallow well

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Irrigation Engineering
For a standing crop, the consumptive use of water is equal to the depth of water

Transpired by the crop
Evaporated by the crop
Transpired and evaporated by the crop
Used by the crop in transpiration, evaporation and also the quantity of water evaporated from adjacent soil

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