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Wastewater Operator Certification Study Guide-Grade 2 questions with correct answers
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General Wastewater Treatment: What is the pressure head caused by? CORRECT ANSWER Water elevation General Wastewater Treatment: What color should the piping be that contains reclaimed water? CORRECT ANSWER purple General Wastewater Treatment: What is the term for the height to which a column of water will rise in a well. CORRECT ANSWER piezometric surface General Wastewater Treatment: In general, what is the maximum practical lift of pumps CORRECT ANSWER 15-25ft General Wastewater Treatment: Which one of the following valves is the best to use in throttling a flow situation? a. gate b. butterfly c. globe
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