Air Pollution Control Equipment

This quiz will test your knowledge on Air Pollution Control Equipment.

15 Questions Published

Questions

Question 1 Multiple Choice (Single Answer)

Which of the following is a commonly used air pollution control device for removing particulate matter from industrial emissions?

  1. Electrostatic precipitator
  2. Fabric filter
  3. Scrubber
  4. Catalytic converter
Question 2 Multiple Choice (Single Answer)

What is the primary mechanism by which a fabric filter removes particulate matter from an airstream?

  1. Impaction
  2. Diffusion
  3. Interception
  4. Electrostatic attraction
Question 3 Multiple Choice (Single Answer)

Which type of scrubber is commonly used for removing acidic gases like sulfur dioxide from industrial emissions?

  1. Venturi scrubber
  2. Packed bed scrubber
  3. Spray tower scrubber
  4. Cyclone scrubber
Question 4 Multiple Choice (Single Answer)

What is the primary mechanism by which a catalytic converter reduces harmful emissions from internal combustion engines?

  1. Adsorption
  2. Absorption
  3. Oxidation-reduction
  4. Filtration
Question 5 Multiple Choice (Single Answer)

Which of the following is a common type of air pollution control device used to remove volatile organic compounds (VOCs) from industrial emissions?

  1. Activated carbon adsorber
  2. Biofilter
  3. Thermal oxidizer
  4. Electrostatic precipitator
Question 6 Multiple Choice (Single Answer)

What is the principle behind the operation of a cyclone separator for particulate matter removal?

  1. Electrostatic attraction
  2. Diffusion
  3. Impaction
  4. Filtration
Question 7 Multiple Choice (Single Answer)

Which of the following is a common type of air pollution control device used to remove nitrogen oxides (NOx) from industrial emissions?

  1. Selective catalytic reduction (SCR)
  2. Non-selective catalytic reduction (NSCR)
  3. Selective non-catalytic reduction (SNCR)
  4. Electrostatic precipitator
Question 8 Multiple Choice (Single Answer)

What is the primary mechanism by which a biofilter removes pollutants from an airstream?

  1. Adsorption
  2. Absorption
  3. Biological degradation
  4. Filtration
Question 9 Multiple Choice (Single Answer)

Which of the following is a common type of air pollution control device used to remove mercury from industrial emissions?

  1. Activated carbon injection
  2. Fabric filter
  3. Wet scrubber
  4. Electrostatic precipitator
Question 10 Multiple Choice (Single Answer)

What is the primary mechanism by which a thermal oxidizer destroys pollutants in an airstream?

  1. Adsorption
  2. Absorption
  3. Oxidation
  4. Filtration
Question 11 Multiple Choice (Single Answer)

Which of the following is a common type of air pollution control device used to remove particulate matter from residential and commercial heating systems?

  1. Electrostatic precipitator
  2. Fabric filter
  3. Cyclone separator
  4. High-efficiency particulate air (HEPA) filter
Question 12 Multiple Choice (Single Answer)

What is the primary mechanism by which a wet scrubber removes pollutants from an airstream?

  1. Adsorption
  2. Absorption
  3. Oxidation
  4. Filtration
Question 13 Multiple Choice (Single Answer)

Which of the following is a common type of air pollution control device used to remove hydrogen sulfide (H2S) from industrial emissions?

  1. Activated carbon adsorber
  2. Biofilter
  3. Wet scrubber
  4. Catalytic converter
Question 14 Multiple Choice (Single Answer)

What is the primary mechanism by which a condenser removes pollutants from an airstream?

  1. Adsorption
  2. Absorption
  3. Condensation
  4. Filtration
Question 15 Multiple Choice (Single Answer)

Which of the following is a common type of air pollution control device used to remove particulate matter from industrial emissions?

  1. Electrostatic precipitator
  2. Fabric filter
  3. Scrubber
  4. Catalytic converter