Water Supply Engineering Mathamoglobinemia or blue baby disease is caused due to Sulphides Nitrates Chlorides Nitrites Sulphides Nitrates Chlorides Nitrites ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering The specific retention is least in case of Sand Clay Silt Coarse gravel. Sand Clay Silt Coarse gravel. ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering The least thickness of class B cast iron (spun) pipe, is 7.9 mm 8.6 mm 7.2 mm 10 mm 7.9 mm 8.6 mm 7.2 mm 10 mm ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Biochemical Oxygen Demand (B.O.D.) of safe drinking water must be 15 10 nil 5 15 10 nil 5 ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Acidity in water is caused due to Mineral acids All the above. Aluminium sulphate Free CO₂ Mineral acids All the above. Aluminium sulphate Free CO₂ ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering As per IS : 1172-1963, water required per head per day for average domestic purposes, is 135 litres 65 litres 85 litres 105 litres 135 litres 65 litres 85 litres 105 litres ANSWER DOWNLOAD EXAMIANS APP
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