Q. Which of these require a flash mixer and flocculation prior to it?

View solution

Q. Which of these require a flash mixer prior to it?

View solution

Q. Which of these don’t require a flash mixer and a flocculator prior to it?

View solution

Q. Which of these is the most efficient?

View solution

Q. While designing a clarifier what is the maximum limit velocity that is assumed?

View solution

Q. While designing a clariflocculator what is the maximum limit velocity that is assumed?

View solution

Q. While designing an HRSCC what is the velocity assumed?

View solution

Q. While designing a clariflocculator what is the maximum detention time assumed for the flocculation zone?

View solution

Q. While designing an HRSCC what is the detention time assumed for the draft tube?

View solution

Q. While designing an HRSCC what is the detention time assumed for the detention hood?

View solution

Q. While designing an HRSCC what is the Solid loading rate assumed for the Clarification zone?

View solution

Q. Calculate the diameter of the draft tube for the following data.

Flow: 1100 m³/h.
Height of the draft tube: 1.5 m

View solution

Q. Calculate the clarifier volume for a HRSCC for the following data.

Flow: 500 m³/h.

View solution

Q. Tube settlers are used to increase the settling capacity of ______

View solution

Q. A floc particle must settle after agglomerating to form larger particles.

View solution

Q. What is the angle of slope in tube settlers?

View solution

Q. The fine flocs escape and cannot b captured by tube settlers.

View solution

Q. The settling depth provided by tube settlers is _________ than the actual settling depth.

View solution

Q. What is the angle at which a tube settler is usually inclined at?

View solution

Q. What would happen if the tube settler is inclined greater than 60 degrees?

View solution