Air Pollution Control Equipment
This quiz will test your knowledge on Air Pollution Control Equipment.
Questions
Which of the following is a commonly used air pollution control device for removing particulate matter from industrial emissions?
- Electrostatic precipitator
- Fabric filter
- Scrubber
- Catalytic converter
What is the primary mechanism by which a fabric filter removes particulate matter from an airstream?
- Impaction
- Diffusion
- Interception
- Electrostatic attraction
Which type of scrubber is commonly used for removing acidic gases like sulfur dioxide from industrial emissions?
- Venturi scrubber
- Packed bed scrubber
- Spray tower scrubber
- Cyclone scrubber
What is the primary mechanism by which a catalytic converter reduces harmful emissions from internal combustion engines?
- Adsorption
- Absorption
- Oxidation-reduction
- Filtration
Which of the following is a common type of air pollution control device used to remove volatile organic compounds (VOCs) from industrial emissions?
- Activated carbon adsorber
- Biofilter
- Thermal oxidizer
- Electrostatic precipitator
What is the principle behind the operation of a cyclone separator for particulate matter removal?
- Electrostatic attraction
- Diffusion
- Impaction
- Filtration
Which of the following is a common type of air pollution control device used to remove nitrogen oxides (NOx) from industrial emissions?
- Selective catalytic reduction (SCR)
- Non-selective catalytic reduction (NSCR)
- Selective non-catalytic reduction (SNCR)
- Electrostatic precipitator
What is the primary mechanism by which a biofilter removes pollutants from an airstream?
- Adsorption
- Absorption
- Biological degradation
- Filtration
Which of the following is a common type of air pollution control device used to remove mercury from industrial emissions?
- Activated carbon injection
- Fabric filter
- Wet scrubber
- Electrostatic precipitator
What is the primary mechanism by which a thermal oxidizer destroys pollutants in an airstream?
- Adsorption
- Absorption
- Oxidation
- Filtration
Which of the following is a common type of air pollution control device used to remove particulate matter from residential and commercial heating systems?
- Electrostatic precipitator
- Fabric filter
- Cyclone separator
- High-efficiency particulate air (HEPA) filter
What is the primary mechanism by which a wet scrubber removes pollutants from an airstream?
- Adsorption
- Absorption
- Oxidation
- Filtration
Which of the following is a common type of air pollution control device used to remove hydrogen sulfide (H2S) from industrial emissions?
- Activated carbon adsorber
- Biofilter
- Wet scrubber
- Catalytic converter
What is the primary mechanism by which a condenser removes pollutants from an airstream?
- Adsorption
- Absorption
- Condensation
- Filtration
Which of the following is a common type of air pollution control device used to remove particulate matter from industrial emissions?
- Electrostatic precipitator
- Fabric filter
- Scrubber
- Catalytic converter