Water is flowing at a rate of 0.04 m3/s in a soil sample of 12m thick and cross section of 50m2. The coefficient of permeability is 1.6*10-3m/s. The submerged unit weight =9.59 kN/m3. Calculate the effective pressure if flow is in upward direction.

Water is flowing at a rate of 0.04 m3/s in a soil sample of 12m thick

1.	Water is flowing at a rate of 0.04 m3/s in a soil sample of 12m thick and cross section of 50m2. The coefficient of permeability is 1.6*10-3m/s. The submerged unit weight =9.59 kN/m3. Calculate the effective pressure if flow is in upward direction.
A.	50.76 kN/m<sup>2</sup>
B.	52.34 kN/m<sup>2</sup>
C.	55.34 kN/m<sup>2</sup>
D.	56.22 kN/m<sup>2</sup>
Answer» E.

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Water is flowing at a rate of 0.04 m3/s in a soil sample of 12m thick and cross section of 50m2. The coefficient of permeability is 1.6*10-3m/s. The submerged unit weight =9.59 kN/m3. Calculate the effective pressure if flow is in downward direction.
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Water is flowing at a rate of 0.04 m3/s in a soil sample of 12m thick and cross section of 50m2. The coefficient of permeability is 1.6*10-3m/s. The submerged unit weight =9.59 kN/m3. Calculate the effective pressure if flow is in upward direction.

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