Civil Engineering MCQJE Level Civil Engineering
Recirculation in a trickling filter is used to improve treatment mainly by:
Environmental EngineeringTrickling Filter RecirculationMEDIUM
Choose the correct answer
A
Diluting strong sewage and maintaining wetting of the biofilm
B
Removing all media from the filter
C
Stopping oxygen transfer
D
Increasing grit content
Correct Answer
A. Diluting strong sewage and maintaining wetting of the biofilm
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Recirculation improves hydraulic loading, dilution and wetting of attached-growth media.
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This MCQ belongs to SSC JE Civil Paper-I Technical Mock Test Series. Full tests include timed attempts, rank comparison and subject-wise analysis.