In a tube well of 20cm diameter in a soil with coefficient of permeabi – McqOptions

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1.	In a tube well of 20cm diameter in a soil with coefficient of permeability of 4.15*10¯⁴ m/s, drawdown is 4m and aquifer is 30m thick. If radius of influence is 245m, what is the discharge in each well?
A.	0.033 m³/s
B.	0.040 m³/s
C.	0.036 m³/s
D.	0.042 m³/s
Answer» D. 0.042 m³/s

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