Civil Engineering MCQJE Level Civil Engineering
Residual chlorine is maintained in distribution system to:
Environmental EngineeringEnvironmental EngineeringMEDIUM
Choose the correct answer
A
Raise turbidity
B
Prevent recontamination
C
Increase hardness
D
Reduce pipe diameter
Correct Answer
B. Prevent recontamination
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Residual disinfectant protects water during distribution.
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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.