Texas Irrigator License Exam 2020: Design with complete solutions correctly answered
Texas Irrigator License Exam 2020: DesignPressure to Design Towards - correct answer = S x 90% = Static pressure x 90% Gives a 10% allowance for fluctuation such as additional houses added, higher water use, etc. For 60 psi static then a 10% allowance of 6 psi (60 x 0.1) is needed to get the Pressure to Design Towards of 54 psi (60 x 0.9) Arc - correct answer Surface area that an irrigation head provides water. Expressed as degree or part of a circle. Architect Scale - correct answer Ruler to show foot measurements as parts of an inch to 1 foot. 1/4" = 1' Engineer Scale - correct answer Ruler to show foot measurements as 1 inch to a given number of feet. 1" = 10'
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- Texas Irrigator License
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texas irrigator license exam 2020 design
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