GATE Civil Engineering (CE) 2014 Shift 1 Solved Paper

Question : 57 of 65

Marks: +1, -0

The potable water is prepared from turbid surface water by adopting the following treatment sequence.

Turbid surface water → Coagulation → Flocculation → Sedimentation → Filtration → Disinfection → Storage & Supply
Turbid surface water → Disinfection → Flocculation → Sedimentation → Filtration → Coagulation → Storage & Supply
Turbid surface water → Filtration → Sedimentation → Disinfection → Flocculation → Coagulation → Storage & Supply
Turbid surface water → Sedimentation → Flocculation → Coagulation → Disinfection → Filtration → Storage & Supply

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