Irrigation Engineering: Water Requirement and Efficiency Calculations
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Questions and Answers

TAW stands for ______ Available soil Water.

Total

The soil water depletion factor p ranges from about ______ for sandy soil to about 0.5 for clayey soil.

0.1

If AASW ≥ TAW − RAW, then ETc, adj = ______.

ETc

The expected ETo for the coming decade is ______ mm/day.

<p>5</p> Signup and view all the answers

AASW is the abbreviation for ______ Available Soil Water at time t.

<p>Actual</p> Signup and view all the answers

Farm irrigation systems are designed to supply water at ______ rates needed.

<p>the</p> Signup and view all the answers

The actual Evapotranspiration on Day 1 is calculated using the formula ETc, adj = Kc × ______.

<p>ETo</p> Signup and view all the answers

The total available soil moisture at its maximum value is ______ cm.

<p>10</p> Signup and view all the answers

The crop factor K is assumed to be ______.

<p>0.9</p> Signup and view all the answers

The irrigation system must be able to divert water from the ______.

<p>source</p> Signup and view all the answers

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