Q. The minimum particle size removes by the gravitational chamber is ___________

View solution

Q. Which of the following is used in ceramic industries?

View solution

Q. Wet scrubbers are classified into ____ types.

View solution

Q. The centrifugal collectors are classified into how many types?

View solution

Q. Which of the following air pollution control device has maximum efficiency?

View solution

Q. Which of the following fluid is used in web scrubbers?

View solution

Q. Which of the following is incorrect regarding the fabric filter?

View solution

Q. Which of the following removes both gaseous and particulate contaminants?

View solution

Q. Identify the correct statement regarding the Electrostatic precipitator.

View solution

Q. When environmental Lapse Rate (ELR) is less is than Adiabatic Lapse Rate (ALR), then which of the following occurs?

View solution

Q. _______ occurs when atmospheric temperature increases with height.

View solution

Q. When environmental Lapse Rate (ELR) is equal to the Adiabatic Lapse Rate (ALR), then which of the following occurs?

View solution

Q. The wet adiabatic rate is greater than the dry adiabatic rate.

View solution

Q. When Environmental Lapse Rate (ELR) is greater than Adiabatic Lapse Rate (ALR), then which of the following occurs?

View solution

Q. Which of the following is the absorption unit?

View solution

Q. Which of the following catalyst is used for removing hydrocarbon from gaseous pollutant in combustion unit?

View solution

Q. Which of the following is not a part of adsorption unit?

View solution

Q. Which of the following is a bulk phenomena?

View solution

Q. Which of the following is not an adsorbent?

View solution

Q. What is the principle behind which opacity monitors/transmissometers work?

View solution