Texas Irrigation Technician Exam Questions and Answers (Verified Answers) | 2023 Update

Texas Irrigation Technician Exam Questions and Answers (Verified Answers) | 2023 Update 1. How to CALCULATE Actual head pressure? ~ Answer: subtract all pressure losses from static pressure 2. Insert Fittings ~ Answer: A fitting that fits into pipe or tubing. Usually used on polyethylene pipe and tubing. 3. IPS ~ Answer: Iron Pipe Size 4. Irrigation Inspector ~ Answer: Someone who inspects a system 5. Irrigation Technician ~ Answer: A person working under an irrigator 6. Irrigation Zone ~ Answer: a subdivision of an irrigation system with a matched precipitation rate based on plant material type, microclimate factors, topographical features and soil conditions or for hydrological control. 7. Key requirement for Double Check backflow (DCVA) ~ Answer: If installed below grade, Test cocks must be plugged with non-ferrous (non-magnetic) material 8. Key requirement for RPZ backflow ~ Answer: minimum of 12" above grade 9. Key requirements for Air Gap ~ Answer: The recieving pipe must be 1" wider or 2 times bigger than the discharge pipe 10. Key requirements for PVB and SVB ~ Answer: Must be 12" above highest head, valve, pipe, fitting, or fixture 11. landscape irrigation ~ Answer: The science of applying the necessary amount of water to promote or sustain healthy growth of plant material or turf.