TCEQ Irrigation Test Questions and Answers with Proven Solution 2023

TCEQ Irrigation Test Questions and Answers with Proven Solution 2023 Which is / are the strategic goal/ goals of the TCEQ? - Enforcement , Waste management , Water quality. Which of the following licensed individuals is responsible for obtaining permits and inspections? - Licensed Irrigator Wich of the following can install an irrigation system? - Licensed Irrigator, Licensed technician (under the supervision of the irrigator. When is acceptable for a licensed technician to alter the irrigation design? - When the technician receives approval from the licensed irrigator. The term '' Commission'' refers to TCEQ - Texas Commission on Environmental Quality. What is the minimum depth of pipe coverage? - 6 inches Which is a function of an irrigator system? - Erosion control, Dust reduction, Irrigating any type of landscape vegetation in any location. You must be licensed or work under the supervision of individual in order to install or repair irrigation system for a living. - true The rules and regulations for licensed irrigator's " as precented by TCEQ states that a design of the proposed irrigation system must be provided to the homeowner once the job has been completed. - true On all installations of new irrigation system a licensed irrigator must present the customer a written statement of guarantees for materials and labor furnished in the installation of the system. - true According to the "Rules and regulations for a licensed irrigator's " an irrigation system MUST be designed and installed in a manner that promotes water conservation. - true Absorption rate is also known as - Infiltration rate Which of the following statements about control wire is correct? - The larger the gauge number, the smaller the wire. Term used when all heads discharge varying amounts of water, combining to produce uniform coverage. - Matched precipitation. A valve perniting water to flowing in one direction. - Check Valve One complete operation of a controller through all programmed stations. - Cycle Minimum pressure required for a system to operate properly - Design pressure Type of damage occurring when water travels unrestricted through empty lateral lines. - Dry line shock Devise which allows water to flow out slowly in a drip irrigation system. - Emitter Which discharge rate best describes that of in emitter? - 2GPH Which discharge rate best describes that of a residential spray head - 2GPM When water flows through piping, pressure is lost as a result of. - Friction As a general guideline, the design pressure should not to exceed ---- of the static pressure - 90% Generally, sleeves should be at least ---- larger than the irrigation piping require. - 2 sizes PVC pipe with the same physical dimensions as iron pipe. - Schedule pipe The process of plant material giving off water vapor from the leaves. - Transpiration Shock wave created by a fast closing valve. - Water hammer Act of chemically fusing PVC pipe and fittings together. - Solvent Welding PVC is an abbreviation for. - Polyvinyl Chloride What does I.P.S. stand for? - Iron Plastic Size What does FIP. stand for - " Female Iron Pipe ". Which has the highest precipitation rate? - Spray heads Which head spacing would provide the highest precipitation rate for any given property? - Triangular head spacing. Precipitation rates from most spray heads ________ - Exceeds the infiltration rate in most tight soils. Which soil type would hold the most water? - Clay. Which of the following would affect the precipitation rate of a rotary head? - Erratic head spacing, Nozzle side, Haed pressure. With most rotary heads, if you adjust the arc down (for instance, from 360° to 180°), the precipitation rate ________ - Increases. With most rotary heads if you adjust the arc down, the distance rate _______ - Remains the same. Rotary heads precipitate water more rapidly than any other types of heads. - False