Exam practice test for Texas Irrigator License 2024 Questions & Answers Verified

Exam practice test for Texas Irrigator License 2024 Questions & Answers Verified Gear rotor model B - CORRECT ANSWERSpray with X nozzle - CORRECT ANSWERSpray with Y nozzle - CORRECT ANSWERSpray with Z nozzle - CORRECT ANSWER1" valve model Q - CORRECT ANSWERBackflow device - CORRECT ANSWERMainline pipe - CORRECT ANSWERLaterals pipe - CORRECT ANSWERHouse service pipe - CORRECT ANSWERSleeves - CORRECT ANSWERCity main pipe - CORRECT ANSWERCity meter - CORRECT ANSWERController - CORRECT ANSWERLegend - CORRECT ANSWERTo convert psi to feet - CORRECT ANSWER-Multiply by 2.31 To convert feet to psi - CORRECT ANSWER-Multiply by 0.433 psi Precipitation Rate Formula - CORRECT ANSWER-GPM (Full Circle Head) X 96.3 -------------- = PR Head Spacing X Row Spacing (Divide) Precipitation Rate for Drip - CORRECT ANSWER-GPH (one emitter) X 231 ------------ = PR Head Spacing (inches) X Row Spacing (inches) Runtime Formula - CORRECT ANSWER-I x 60 RT ----=Runtime PR Calculating Drip Flow Zone - CORRECT ANSWER-Total Linear feet of drip /emitter spacing x GPH of emitter/ 60 = GPM for that zone Or DMDMD Slope formula - CORRECT ANSWER-Rise S = ----------- Run Triangular Head Spacing - CORRECT ANSWER-Multiply spacing by .866 to get row spacing Efficiency of System - CORRECT ANSWER-Example if 50% efficiency with 1.12 Precipitation rate Divide 1.12 by .50 to get 2.3/PR Design Pressure - CORRECT ANSWER-DP = = Recommended head pressure + total losses Actual Head Pressure - CORRECT ANSWER-AHP == Static Pressure - Total losses D - DIVIDE - CORRECT ANSWER-THE FIRST STEP TELLS YOU HOW MAY ROWS.....DIVIDE THE WIDTH BY EMITTER SPACING IN FEET (EX; 18" = 1.5 FEET) ALWAYS ADD 1 M -MULTIPLY - CORRECT ANSWER-THIS STEP TELLS YOU HOW MANY TOTAL FEET...MULTIPLY THE TOTAL ROWS BY THE LENGTH D - DIVIDE - CORRECT ANSWER-THIS STEP TELLS YOU HOW MANY TOTAL EMITTERS..DIVIDE THE TOTAL LENGTH BY THE EMITTER SPACING IN FEET M -MULTIPLY - CORRECT ANSWER-THIS STEP TELLS YOU HOW MANY TOTAL GALLONS PER HOUR..MULTIPLY THE TOTAL EMITTERS BY THE GPH GIVEN FOR EACH EMITTER D - DIVIDE - CORRECT ANSWER-THIS LAST STEP TELLS YOU HOW MANY GALLONS PER MINUTE...DIVIDE THE TOTAL GPH BY 60 TO CONVERT IT TO MINUTES Double check Assembly Backflow Preventer is suitable for? - CORRECT ANSWERBack pressure,back siphonage,but its not suitable for high hazard applications