Q. What is the maximum NTU a disc filter can handle?

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Q. Adsorption is an endothermic process.

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Q. Chemical adsorption takes place at high temperature.

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Q. Which force holds the molecules in physical adsorption?

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Q. What is the lowest enthalpy of adsorption for physical adsorption?

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Q. What is the highest enthalpy of adsorption for chemical adsorption?

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Q. Physical adsorption is also called as _________

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Q. Chemical adsorption is also called as _____

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Q. Physical adsorption ________ with increase in temperature.

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Q. Activated carbon removes microbial contaminants effectively.

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Q. The filter once installed need not to be replaced in activated carbon filtration.

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Q. ___________ has high degree of porosity.

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Q. Which of the following is not removed by activated carbon?

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Q. How many types of water filters are present?

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Q. On which principle does the particulate filters work?

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Q. What is the average surface area of one gram of carbon?

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Q. For which of the following activated carbon is not used?

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Q. _______ stores natural gas.

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Q. What is the range of bonding energies of carbon?

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Q. What is the minimum temperature required for carbonization?

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