Q. In a bubble column reactor, fresh water enters from the _________of the column.

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Q. The heat released during the oxidation is_______

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Q. Which form of oxygen is used in the process of wet air oxidation?

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Q. What is the minimum temperature required for WAO?

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Q. What is the percentage of dry solid slurry that can be processed in a WAO system?

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Q. What is the maximum pressure below which oxidation reactions occur?

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Q. What is the minimum feed flow rate for industrial applications of WAO?

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Q. Electro-coagulation process removes bacteria.

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Q. The cathode material corrodes during the process.

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Q. What is the minimum number of electrodes required for the process?

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Q. Which among the following corrodes due to oxidation?

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Q. The conductive metal plates are placed in ________

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Q. _________ results from the oxygen and hydrogen ions that bond into the water receptor sites of emulsified oil molecules.

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Q. What is the common method used for mixing of wastewater in electrocoagulation process?

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Q. UASB is an anaerobic reactor.

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Q. UASB is only used for lower levels of treatment.

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Q. How does the wastewater enter the reactor?

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Q. A sludge blanket in the reactor is ______

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Q. _____ breaks down the organic matter.

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Q. _________ at the top prevent an outflow of the sludge blanket.

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