Civil Engineering MCQAE Level Civil Engineering
A trickling filter is primarily a
Environmental EngineeringEnvironmental EngineeringMEDIUM
Choose the correct answer
A
straining process to remove suspended solids from sewage
B
biological oxidation process to remove BOD from sewage
C
straining process to remove turbidity from water
D
straining process to remove bacteria from water
Correct Answer
B. biological oxidation process to remove BOD from sewage
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A trickling filter removes organic matter by aerobic biological oxidation on media surfaces
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This MCQ belongs to WBPSC AE Previous Years Questions Series. Full tests include timed attempts, rank comparison and subject-wise analysis.