Types of Irrigation Systems

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Questions and Answers

In the reservoir type of irrigation system, water is impounded for irrigation and domestic use by constructing a small water impounding dam along a river.

False (B)

The rotation method in irrigation systems is used to ensure uneven distribution of available water supply.

False (B)

In the run-off-the-river type of irrigation system, water level rises when the water outlet is opened, allowing diversion to canals and laterals.

False (B)

The pumping type of irrigation system uses pumps powered by wind energy to draw water from underground sources.

<p>False (B)</p> Signup and view all the answers

During periods of high flow in the run-off-the-river type, the continuous method is usually practiced due to the abundant water supply.

<p>True (A)</p> Signup and view all the answers

Rice paddies should never be allowed to dry and have cracks to avoid water seepage, making irrigation more expensive.

<p>True (A)</p> Signup and view all the answers

Flooding the field helps prevent the growth of weeds.

<p>True (A)</p> Signup and view all the answers

The amount of water lost through evaporation is not influenced by weather conditions.

<p>False (B)</p> Signup and view all the answers

Late maturing rice varieties generally require less water compared to early maturing varieties.

<p>False (B)</p> Signup and view all the answers

Percolation is minimized in rice paddies that are well-puddled.

<p>True (A)</p> Signup and view all the answers

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