Q is the discharge from an unconfined tube well with depression head S – McqOptions

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1.	Q is the discharge from an unconfined tube well with depression head S through a pipe of radius rw. If the radius of influence is R, the minimum required length of the strainer, is
A.	[A].
B.	[B].
C.	[C].
D.	[D].
Answer» B. [B].

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