Q. What does MLSS stand for?

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Q. Radial tube header is designed to remove _______

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Q. Orifice placement is critical to the successful operation of the clarifier.

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Q. Hindered zone settling refers to the suspensions of intermediate concentration.

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Q. The liquid tends to move up through the interstices of contacting particles because of _______

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Q. Calculate the volume of the flocculation zone for a clariflocculator for the following data.

Flow: 500 m³/h.

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Q. Calculate the diameter of the flocculation zone for the following data:

Flow: 200 m³/h.
Height considered (SWD):3.5 m

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Q. Calculate the surface area of the flocculation zone for the following data.

Flow: 300 m³/h.
Rise rate :1.2 m/h

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Q. Calculate the flocculation volume for an HRSCC for the following data.

Flow: 300 m³/h.

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

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

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

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Q. Which of these is the most efficient?

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

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

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

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

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

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

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

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