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Texas Irrigation Sample Exam Questions and Answers (Verified Answers) | Latest 2023
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Texas Irrigation Sample Exam Questions and Answers (Verified Answers) | Latest 2023 1. What is the undesirable reversal of the flow of water or mixtures of water and other undesirable substances from any source? ~ Answer: Backflow 2. Occurs when the user system is at a higher pres...
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