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AZ ROC C-6 Swimming Pool Service And Repair Practice Questions - Arizona ROC C-6 Swimming Pool Service And Repair Examination Exam

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A pool pump system reads a suction vacuum of 10 inches of mercury (in Hg) on the suction gauge and a discharge pressure of 20 pounds per square inch (PSI) on the filter pressure gauge. What is the Total Dynamic Head (TDH) of the circulation system in feet of head?
Correct Answer:
57.5 feet

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