For an anisotropic soil ________ is true.

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For an anisotropic soil, the permeability in the horizontal and vertical direction are kx and ky respectively. What will be the effective permeability of the soil?

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The coefficient of permeability is 6*10^-7cm/s for a soil with a certain liquid. If the viscosity is reduced to half, then the coefficient of permeability is __________

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A soil mass has kx=8*10^-7cm/s and ky=4*10^-7cm/s. The effective permeability of the soil is ______

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If the effective permeability k’ is 6*10^-7cm/s and ky=4*10^-7cm/s, then kx is equal to ________

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If at interface of dissimilar soils, k1=9×10^-7 cm/s and k2=4×10^-7 cm/s. The deflection of flow lines at interface has θ1=30°, then θ2 will be _______

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If the discharge velocity is 1.35*10^-2cm/s and seepage velocity is 3.95*10^-2cm/s of water through a soil, then what will be its voids ratio?

asked Feb 8, 2022 in Geotechnical Engineering I by Sophia (102k points)

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Water is flowing at a rate of 0.04 m^3/s in a soil sample of 12m thick and cross section of 50m^2. The coefficient of permeability is 1.6*10^-3m/s. What will be the seepage pressure?

asked Feb 8, 2022 in Geotechnical Engineering I by Sophia (102k points)

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Water is flowing at a rate of 0.04 m^3/s in a soil sample of 12m thick and cross section of 50m^2. The coefficient of permeability is 1.6*10^-3m/s. What will be the seepage force?

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Calculate the height of water table rise in soil mass from a sand stratum of 12m deep from ground level, at which the effective pressure is zero. The water percolates through a soil mass of thickness 5m. The γsat=18.6 kN/m^3 and γw=9.81 kN/m^3.

asked Feb 8, 2022 in Geotechnical Engineering I by Sophia (102k points)

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Water is flowing at a rate of 0.04 m^3/s in a soil sample of 12m thick and cross section of 50m^2. The coefficient of permeability is 1.6*10^-3m/s. The submerged unit weight γ’=9.59 kN/m^3. Calculate the effective pressure if flow is in upward direction.

asked Feb 8, 2022 in Geotechnical Engineering I by Sophia (102k points)

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A soil has voids ratio of 0.78 and critical gradient at which quick sand condition occurs is 0.94. Calculate the specific gravity.

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Undermining of the sub soil is due to ___________

asked Feb 8, 2022 in Geotechnical Engineering I by Sophia (102k points)

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Water is flowing at a rate of 0.04 m^3/s in a soil sample of 12m thick and cross section of 50m^2. The coefficient of permeability is 1.6*10^-3m/s. The submerged unit weight γ’=9.59 kN/m^3. Calculate the effective pressure if flow is in downward direction.

asked Feb 8, 2022 in Geotechnical Engineering I by Sophia (102k points)

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Water is flowing at a rate of 0.04 m^3/s in a soil sample of 12m thick and cross section of 50m^2. The coefficient of permeability is 1.6*10^-3m/s. What will be the seepage force per unit volume?

asked Feb 8, 2022 in Geotechnical Engineering I by Sophia (102k points)

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When water flows through a saturated soil mass, piezometric head is the sum of velocity head and position head.

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If a soil has a voids ratio of 0.68 and water percolating through it has a discharge velocity of 1.35*10^-2cm/s. Calculate its seepage velocity.

asked Feb 8, 2022 in Geotechnical Engineering I by Sophia (102k points)

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