Water Supply Engineering The expected discharge to be obtained from an open well sunk in coarse sand is 0.0059 cumec. If the working depression head of the well is 3 m, the minimum diameter of the well, is 2 m 2.25 m 2.50 m 3.00 m 2 m 2.25 m 2.50 m 3.00 m ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Average annual rainfall at any station is the average of annual rainfall over a period of 35 years 14 years 28 years 21 years 35 years 14 years 28 years 21 years ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering In slow sland filters, the turbidity of raw water can be removed only up to 100 gm/litre 75 mg/litre 60 mg/litre 150 mg/litre 100 gm/litre 75 mg/litre 60 mg/litre 150 mg/litre ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Disinfection of drinking water, is done to remove odour bacterias colour turbidity odour bacterias colour turbidity ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Acidity in water is caused due to Aluminium sulphate Free CO₂ Mineral acids All the above. Aluminium sulphate Free CO₂ Mineral acids All the above. 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 1500 m 1475 m 1485 m 1505 m 1500 m 1475 m 1485 m 1505 m ANSWER DOWNLOAD EXAMIANS APP
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