Certified Landscape Irrigation Auditor

A value of what indicates perfect distribution uniformity?

1. 0

2. 1

3. 0.5

4. 1.5

The correct answer is: 1

A value of 1 indicates perfect distribution uniformity in an irrigation system. In the context of irrigation, distribution uniformity is a measure of how evenly water is distributed across a given area. When this value equals 1, it signifies that every part of the irrigated area is receiving the same amount of water, which is the ideal scenario for maximizing water efficiency, promoting healthy plant growth, and minimizing waste. Values less than 1 indicate some degree of uneven distribution, where some areas may receive more water than others. A value of 0 represents no distribution at all, indicating a failure in the irrigation system, and a value of 0.5 suggests a significant discrepancy in how water is distributed. A value greater than 1, such as 1.5, is not applicable in the context of distribution uniformity as it suggests an impossible scenario where more than perfect distribution is achieved.