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Geological Engineering · Q64

Groundwater and Hydrogeology

Engineering and GATE · Geological Engineering · question 64

Q64

In which type of aquifer does water rise above the top of the aquifer when tapped?

A.
Confined aquifer
Answer
B.
Perched aquifer
C.
Unconfined aquifer
D.
Semi-permeable aquifer

Answer: Option A

Solution

Answer: Option A
Solution:
A confined aquifer is under pressure between impermeable layers.When tapped by a well, water can rise above its top, forming an artesian condition.