Discussion :: Water Supply Engineering
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Pick up the correct statement from the following :
A.
The water level in a still well, represents the ground water table level
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B.
The difference between water table level and the water level in a well after pumping, is called depression head
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C.
The surface of water table surrounding a well during pumping, forms a cone of depression
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D.
The distance from the centre of the well up to the place where level of water table is not affected, is called radius of influence
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E.
All the above.
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