Water Supply Engineering Acidity in water is caused due to Mineral acids Aluminium sulphate All the above. Free CO₂ Mineral acids Aluminium sulphate All the above. Free CO₂ ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering In distribution pipes, drain valves are provided at higher point lower point any where junction points higher point lower point any where junction points ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Specific capacity or yield of wells, is generally expressed, as m³/sec m³/hour/m² m³/hour/m²/m m³/hour m³/sec m³/hour/m² m³/hour/m²/m m³/hour ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Average annual rainfall at any station is the average of annual rainfall over a period of 21 years 14 years 35 years 28 years 21 years 14 years 35 years 28 years ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering For determining the velocity of flow of underground water, the most commonly used non-empirical formula is Slichter’s formula Lacy’s formula Darcy’s formula Hazen’s formula Slichter’s formula Lacy’s formula Darcy’s formula Hazen’s formula ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering The R.L. of ground water table on the sides of a valley is 1505 m whereas R.L. of the stream water is 1475 m. If 60° slope consists of pervious soil between R.L. 1485 m to 1500 m, the gravity spring may be expected at the point of reduced level 1505 m 1475 m 1500 m 1485 m 1505 m 1475 m 1500 m 1485 m ANSWER DOWNLOAD EXAMIANS APP