Q. How is UV dosage expressed mathematically?

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Q. How is the operating cost calculated for an advanced oxidation process system in $ per 1000US gallon?

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Q. How is the UV power calculated?

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Q. What is the EE/O for Vinyl chloride in kWh/1000 US gal/order?

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Q. What is the EE/O for Xylene in kWh/1000 US gal/order?

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Q. Which of the following is not a physical characteristic?

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Q. Total solids in a wastewater consist of insoluble solids alone.

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Q. What is the minimum percentage of solids in wastewater?

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Q. What is the percentage of settleable solids in municipal wastewater?

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Q. What is the minimum required the temperature to categorize as volatile solids?

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Q. What is the colour of the wastewater after 6 hours of a generation?

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Q. What is the colour of septic wastewater?

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Q. The formation of ferrous sulphide leads to the blackening of water.

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Q. Which of the following is not a volatile organic compound?

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Q. What is the maximum pH that the bacteria can sustain in terms of alkalinity?

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Q. Which of the following is not correct with respect to the effect of oil on treatment systems?

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Q. Which of the following is not correct with respect to the effects of acids on treatment systems?

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Q. What is the temperature limit of the plastic pipe?

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Q. What is the neutral pH?

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Q. What is the minimum excess amount of chlorine required to corrode equipment?

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