Civil Engineering MCQJE Level Civil Engineering
Chloramines compared with free chlorine generally provide:
Environmental EngineeringEnvironmental EngineeringHARD
Choose the correct answer
A
Instant turbidity removal
B
Complete hardness removal
C
Zero disinfection
D
Longer-lasting but weaker residual action
Correct Answer
D. Longer-lasting but weaker residual action
Why is this the answer?
Combined chlorine residual persists longer but disinfects more slowly.
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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.