What is the percentage of dry solids assumed for the sludge at the outlet of a centrifuge?
A) 10-15%
B) 1-3%
C) 4-8%
D) 9-12%
Correct Answer:
Verified
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Q8: Sludge from the primary clarifier is _
A)Brown
Q9: How does the chemical sludge appear?
A)Gray in
Q10: How does the activated sludge appear?
A)Gray
B)Red
C)Brown and
Q11: What is the % of dry solids
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