Q. Which of the following is MLSS concentration not dependant upon?

View solution

Q. Oxidation ditch uses ______ to remove biodegradable organics.

View solution

Q. What is the velocity of wastewater within the ditch?

View solution

Q. Which of the following process is not adopted in oxidation ditches?

View solution

Q. Aerobic ponds are similar to facultative ponds.

View solution

Q. Natural oxygenation is _______ in aerated ponds while compared to facultative ponds.

View solution

Q. How many types of aerate ponds are present?

View solution

Q. Aerated ponds must be shallow.

View solution

Q. The increased aeration facilitates ________ pathogen removal.

View solution

Q. Which of the following is not true regarding mechanical aeration?

View solution

Q. What is the outlet of TSS in ppm obtained when aerated lagoons are used for treatment?

View solution

Q. What is the ratio of VSS/TSS in ppm obtained when aerated lagoons are used for treatment?

View solution

Q. What is the ratio of VSS/TSS in ppm obtained when partially mixed lagoons treatment are carried out facultatively?

View solution

Q. While designing the aerated lagoon what is the solid retention time considered?

View solution

Q. What is the outlet of TSS in ppm obtained when aerated lagoons are used for treatment?

View solution

Q. While designing the aerated lagoon with solid recycling what is the solid retention time considered on a warm day?

View solution

Q. While designing the aerated lagoon carried out facultatively what is the hydraulic retention time considered?

View solution

Q. What is the minimum depth considered while designing an aerated lagoon?

View solution

Q. Which of the following methods consume the least power?

View solution

Q. Which of the following methods consume the most power?

View solution