Q. For laminar flow Reynolds number is 1.

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Q. The individual particle settling is hindered when the volumetric concentration is high.

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Q. Non-spherical particles will settle _______ spherical particles.

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Q. Grit and sand particles are removed from waste water by which type of settling?

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Q. In the discrete settling type which of these factors is a constant?

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Q. Which of these process is involved in the removal of chemical flocs?

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Q. Which of these process is involved in the settling of particles in the secondary settling tanks?

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Q. Which of these process is involved in the removal of BOD and phosphorous?

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Q. How concentrated are the suspensions which are subjected to hindered settling?

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Q. Which of these process is involved in the settling process in solid thickening facilities?

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Q. Which of these process are involved in the removal of oil and grease?

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Q. For a discrete particle settling which of these mathematical equations is true?

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Q. How is the design velocity expressed mathematically for a discrete particle settling process?

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Q. _______ is a process by which particles settle to the bottom of the liquid.

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Q. Settling tanks are also called as sedimentation tanks.

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Q. Which is the primary force acting on the Settleable particles?

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Q. How many types of settling are present?

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Q. Type III settling is called as hindered settling.

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Q. What is type IV settling also called as?

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Q. What is the product obtained when a coagulant is mixed with wastewater?

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