Pollution Control Technologies MCQs

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1. : Which device is most commonly used to control particulate air pollution in industries?





2. : Baghouse filters are mainly used for removing:





3. : Wet scrubbers are most effective in removing:





4. : Which pollution control technology uses an electric field to capture particles?





5. : Cyclone separators remove particles primarily through:





6. : Catalytic converters in vehicles are used to control:





7. : Which of the following is NOT an air pollution control technology?





8. : Activated carbon filters are commonly used for removing:





9. : The main principle of adsorption used in pollution control is:





10. : Flue Gas Desulfurization (FGD) is used for controlling:





11. : The primary method of controlling water pollution from sewage is:





12. : Which of the following technologies is used for controlling NOx emissions from power plants?





13. : The principle of a septic tank in wastewater treatment is:





14. : Which method is most suitable for treating hazardous solid waste?





15. : Noise pollution is controlled by:





16. : Bioremediation is a pollution control method that uses:





17. : Reverse osmosis (RO) is widely used in:





18. : The primary pollutant removed in a trickling filter system is:





19. : A gravity settling chamber works best for:





20. : The technology used for removing arsenic from drinking water is:





21. : Landfilling of solid waste requires:





22. : Which pollution control method involves changing pollutants into less harmful products through oxidation/reduction?





23. : Biological oxygen demand (BOD) in wastewater treatment is reduced by:





24. : Which of the following is a limitation of electrostatic precipitators?





25. : The ultimate goal of pollution control technologies is to:





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