Waste Water Engineering The grit chambers of sewage treatment plants, are generally cleaned after 14 days 12 days 7 days 2 days 14 days 12 days 7 days 2 days ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering If the pH value of sewage is 7 None of these It is alkaline It is neutral It is acidic None of these It is alkaline It is neutral It is acidic ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The detention period for plain sedimentation water tanks, is usually 8 to 16 hours 16 to 24 hours 24 to 36 hours 4 to 8 hours 8 to 16 hours 16 to 24 hours 24 to 36 hours 4 to 8 hours ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering R.M.O. expenses include All of these Maintenance expenses Operation expenses Running expenses All of these Maintenance expenses Operation expenses Running expenses ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering House connections to the laterals is generally made by Cast iron Glazed stonewares P.C.C. R.C.C. Cast iron Glazed stonewares P.C.C. R.C.C. ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The following is the physical characteristic of sewage Colour All listed here Turbidity Odour Colour All listed here Turbidity Odour ANSWER DOWNLOAD EXAMIANS APP
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