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 33.3% increases by 50% decreases by 33.3% increases by 25% increases by 33.3% increases by 50% decreases by 33.3% increases by 25% ANSWER DOWNLOAD EXAMIANS APP
Soil Mechanics and Foundation The total and effective stresses at a depth of 5 m below the top level of water in a swimming pool are respectively 1.0 kg/cm² and 0.5 kg/cm² 0.5 kg/cm² and zero 0.5 kg/cm² and 0.5 kg/cm² zero and zero 1.0 kg/cm² and 0.5 kg/cm² 0.5 kg/cm² and zero 0.5 kg/cm² and 0.5 kg/cm² zero and zero ANSWER DOWNLOAD EXAMIANS APP
Soil Mechanics and Foundation Bishop’s method of stability analysis is more conservative assumes the slip surface as an arc of a circle All of these neglects the effect of forces acting on the sides of the slices is more conservative assumes the slip surface as an arc of a circle All of these neglects the effect of forces acting on the sides of the slices ANSWER DOWNLOAD EXAMIANS APP
Soil Mechanics and Foundation With the increase in the amount of compaction energy both optimum water content and maximum dry density increase optimum water content decreases but maximum dry density increases both optimum water content and maximum dry density decrease[ES 93] optimum water content increases but maximum dry density decreases both optimum water content and maximum dry density increase optimum water content decreases but maximum dry density increases both optimum water content and maximum dry density decrease[ES 93] optimum water content increases but maximum dry density decreases ANSWER DOWNLOAD EXAMIANS APP
Soil Mechanics and Foundation If the water table rises upto ground surface, then the effective stress is reduced due to decrease in total stress only but pore water pressure does not change total stress is increased due to decrease in pore water pressure but effective stress does not change total stress is reduced due to increase in pore water pressure only but effective stress does not change effective stress is reduced due to increase in pore water pressure only but total stress does not change effective stress is reduced due to decrease in total stress only but pore water pressure does not change total stress is increased due to decrease in pore water pressure but effective stress does not change total stress is reduced due to increase in pore water pressure only but effective stress does not change effective stress is reduced due to increase in pore water pressure only but total stress does not change ANSWER DOWNLOAD EXAMIANS APP
Soil Mechanics and Foundation Which of the following methods is more suitable for the determination of permeability of clayey soil ? falling head method constant head method horizontal permeability test None of these falling head method constant head method horizontal permeability test None of these ANSWER DOWNLOAD EXAMIANS APP