Q. Which force holds the molecules in physical adsorption?

View solution

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

View solution

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

View solution

Q. Physical adsorption is also called as _________

View solution

Q. Chemical adsorption is also called as _____

View solution

Q. Physical adsorption ________ with increase in temperature.

View solution

Q. Activated carbon removes microbial contaminants effectively.

View solution

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

View solution

Q. ___________ has high degree of porosity.

View solution

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

View solution

Q. How many types of water filters are present?

View solution

Q. On which principle does the particulate filters work?

View solution

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

View solution

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

View solution

Q. _______ stores natural gas.

View solution

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

View solution

Q. What is the minimum temperature required for carbonization?

View solution

Q. Calculate the area of the activated carbon filter for the following details.

Flow: 2000 m³/h.
Rise Velocity: 15m/h

View solution

Q. Calculate the backwash pump required for the activated carbon filter for the following details.

Flow: 1000 m³/h.
Rise Velocity: 15m/h

View solution

Q. What is the quality of Organic content obtained in the effluent by an activated carbon filter?

View solution