Soil Mechanics and Foundation Due to a rise in temperature, the viscosity and the unit weight of the percolating fluid are reduced to 60% and 90% respectively. If other things remain constant, the coefficient of permeability increases by 50% increases by 33.3% decreases by 33.3% increases by 25% increases by 50% increases by 33.3% decreases by 33.3% increases by 25% ANSWER DOWNLOAD EXAMIANS APP
Soil Mechanics and Foundation A tri-axial shear test is preferred to direct shear test, because It can be performed under all three drainage conditions with complete control None of these Precise measurement of pore pressure and change in volume during test, is not possible Stress distribution on the failure plane, is non uniform It can be performed under all three drainage conditions with complete control None of these Precise measurement of pore pressure and change in volume during test, is not possible Stress distribution on the failure plane, is non uniform ANSWER DOWNLOAD EXAMIANS APP
Soil Mechanics and Foundation The admixture of coarser particles like sand or silt to clay causes decrease in liquid limit and increase in plasticity index decrease in liquid limit and no change in plasticity index decrease in both liquid limit and plasticity index increase in both liquid limit and plasticity index decrease in liquid limit and increase in plasticity index decrease in liquid limit and no change in plasticity index decrease in both liquid limit and plasticity index increase in both liquid limit and plasticity index ANSWER DOWNLOAD EXAMIANS APP
Soil Mechanics and Foundation For better strength and stability, the fine grained soils and coarse grained soils are compacted respectively as wet of OMC and dry of OMC dry of OMC and wet of OMC dry of OMC and dry of OMC where OMC is optimum moisture content wet of OMC and wet of OMC wet of OMC and dry of OMC dry of OMC and wet of OMC dry of OMC and dry of OMC where OMC is optimum moisture content wet of OMC and wet of OMC ANSWER DOWNLOAD EXAMIANS APP
Soil Mechanics and Foundation Effective stress on soil Decreases voids ratio and increases permeability Increases both voids ratio and permeability Increases voids ratio and decreases permeability Decreases both voids ratio and permeability Decreases voids ratio and increases permeability Increases both voids ratio and permeability Increases voids ratio and decreases permeability Decreases both voids ratio and permeability ANSWER DOWNLOAD EXAMIANS APP
Soil Mechanics and Foundation Constant head permeameter is used to test permeability of fine sand coarse sand silt clay fine sand coarse sand silt clay ANSWER DOWNLOAD EXAMIANS APP
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