Q. The partial differentiation of excess hydrostatic pressure \overline{u} as a function of r and θ with respect to x is given by _______

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Q. The term \(\frac{∂^2 \overline{u}}{∂x^2}+\frac{∂^2 \overline{u}}{∂y^2}\) in terms of r and θ is given by _______

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Q. In case of radial symmetry, \(\frac{∂^2 \overline{u}}{∂x^2}+\frac{∂^2 \overline{u}}{∂y^2}\) is_________

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Q. In three dimensional consolidation of sand drain, having radial symmetry, the governing consolidation equation is _______

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Q. The radial flow part of governing consolidation equation of three dimensional consolidation having radial symmetry is _______

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Q. The one dimensional flow part of governing consolidation equation of three dimensional consolidation having radial symmetry is _______

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Q. The equation given by Carillo in 1942 relating the degree of consolidation in one dimensional flow (Uz) and radial flow (Ur) is _______

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Q. The time factor Tᵥ for the vertical flow is given by _______

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Q. A clay sample in laboratory test has 24mm thickness. It is tested with double drainage and consolidated 50%. The clay layer from which sample was obtained is 4m thick. Find the time to consolidate 50% with double drainage.

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Q. A clay sample in laboratory test has 24mm thickness. It is tested with double drainage and consolidated 50%. The clay layer from which sample was obtained is 4m thick. Find the time to consolidate 50% with single drainage.

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Q. A clay sample in laboratory test has 24mm thickness. It is tested with single drainage and consolidated 50%. The clay layer from which sample was obtained is 4m thick. Find the time to consolidate 50% with double drainage.

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Q. A clay sample in laboratory test has 24mm thickness. It is tested with single drainage and consolidated 50%. The clay layer from which sample was obtained is 4m thick. Find the time to consolidate 50% with single drainage.

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Q. For a dry soil mass of 180.4 g, specific gravity 2.68 and cross-sectional area of specimen as 50 cm², find the height of solids Hₛ.

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Q. If the specimen height H is 24mm and height of solids Hₛ is 13.45mm, then find the voids ratio.

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Q. If the final water content is 30% and specific gravity is 2.65 for a soil sample, then its final void ratio is _________

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Q. If the final voids ratio is 0.864 for a soil sample of specific gravity 2.7, then its final water content will be _______________

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Q. If height of solids Hₛ is 6.725mm, mass is 180.4g with specific gravity G=2.68, then final the Cross-sectional area of specimen.

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Q. If the final height of specimen Hf is 13.45mm and final voids is 0.864, then the change of voids ratio ∆e with respect to ∆H is ____________

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Q. The change in voids ratio is 0.18 and initial void ratio is 0.68 with the increase of pressure as 200KN/m². Find the coefficient of volume change.

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Q. The change in voids ratio is 0.18 and initial void ratio is 0.68 with the increase of pressure as 200KN/m². Find the coefficient of Compressibility.

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