Q. The rock mass which is capable of yielding the contained water economically __________

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Q. Which among the following is not an example of the good aquifer?

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Q. The formation which may be porous enough to hold enough quantity of water is __________

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Q. Example for best aquiclude is __________

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Q. Which rock formation is absolutely impermeable?

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Q. Granite and quartzite are examples of __________

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Q. Which is the rock mass where partial perviousness is caused because of profuse jointing or cracks?

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Q. All rocks are suitable for holding groundwater.

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Q. Aquifers are distinguished into how many types on the basis of physical conditions under which water can exist in them?

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Q. Which aquifer is called water table aquifer?

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Q. What is the pressure of upper surface of unconfined aquifer?

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Q. What is the isolated water table held by a small extension of impervious rock called?

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Q. Supplies from perched water-table are reliable as source of water.

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Q. What is the upper surface of water in a confined aquifer called?

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Q. At many places where is the piezometric surface with respect to the ground level?

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Q. What is the speciality of the Artesian Water?

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Q. Storage capacity of a reservoir depends on __________

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Q. What is the volume of voids in a rock mass expressed in percentage of total volume of rock called?

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Q. Which types of rocks are highly porous?

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Q. High porosity is alone sufficient to ensure water yield.

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