The fire demand of a city may be worked out by
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Civil Engineering · all questionsWater Supply Engineering
Water Supply Engineering
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Mathamoglobinemia or blue baby disease is caused due to
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Acidity in water is caused due to
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The specific retention is least in case of
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Time of concentration
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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
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Average annual rainfall at any station is the average of annual rainfall over a period of
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While determining the yield of open wells by the pumping test
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According to IS : 1172-1963, a minimum of 135 litres of water capita per day, is required for
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If four fires break out in a city of population 40 lakhs and if each hydrant has three streams and duration of each fire is four hours, the total quantity of water required, is
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For the prediction of future population of a city, the factor to be considered, is
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The factor affecting per capita demand, is
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By boiling water, hardness can be removed if it is due to
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In slow sland filters, the turbidity of raw water can be removed only up to
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When the reduced level of the water source is higher than the reduced level of the consumer's place, water is generally supplied
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To pump water from a water reservoir 3 m deep and maximum water level at 135 m, a pump is installed to lift water up to R.L. 175 m at a constant rate of 36,00,000 litres per hour. If the length of the pipe is 1506 m and f = 0.01, ignoring other minor losses and assuming the economical diameter from Lea's formula D = 1.2 the water horse power of the pump is
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The process of passing water through beds of granular materials, is called
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Surcharge storage zone of a reservoir, is
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Pick up the correct statement from the following:
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Surge tanks are used
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