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Q. |
In which type of tube settler, tubes are slightly inclined in the direction of normal flow? |
A. | solid contact clarifier |
B. | steeply inclined tube settler |
C. | vertical tube settler |
D. | horizontal tube settler |
Answer» D. horizontal tube settler | |
Explanation: in horizontal tube settler, the tubes are slightly inclined in the direction of normal flow and the sludge settled is drained by filter backwash.they are used in small plants. |
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