Civil Engineering :: Water Supply Engineering
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Disappearance of pink colour of water of a well due of KMnO4 indicates that water contains
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Shales are
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Water is distributed to consumers by gravitational system, in
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The type of joint generally used in cast iron pipes, is
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Growth of population can be conveniently represented by
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In a well planned city, the layout of distribution pipes generally adopted, is
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Air valves are generally provided in pressure pipes of water supply
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Pick up the correct statement from the following :
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Bacterias which can survive with or without free oxygen, are known
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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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