Soil Mechanics and Foundation Effective stress on soil Decreases voids ratio and increases permeability Decreases both voids ratio and permeability Increases both voids ratio and permeability Increases voids ratio and decreases permeability Decreases voids ratio and increases permeability Decreases both voids ratio and permeability Increases both voids ratio and permeability Increases voids ratio and decreases permeability ANSWER DOWNLOAD EXAMIANS APP
Soil Mechanics and Foundation If the permeability of a soil is 0.8 mm/sec, the type of soil is clay silt sand gravel clay silt sand gravel ANSWER DOWNLOAD EXAMIANS APP
Soil Mechanics and Foundation Clay layer A with single drainage and coefficient of consolidation Cv takes 6 months to achieve 50% consolidation. The time taken by clay layer B of the same thickness with double drainage and coefficient of consolidation Cv/2 to achieve the same degree of consolidation is 6 months 3 months 24 months 12 months 6 months 3 months 24 months 12 months ANSWER DOWNLOAD EXAMIANS APP
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% decreases by 33.3% increases by 25% increases by 33.3% increases by 50% decreases by 33.3% increases by 25% increases by 33.3% ANSWER DOWNLOAD EXAMIANS APP
Soil Mechanics and Foundation The flownet for an earthen dam with 30 m water depth consists of 25 potential drops and 5 flow channels. The coefficient of permeability of dam material is 0.03 mm/sec. The discharge per meter length of dam is 0.00018 nrVsec 0.18 m3/sec 0.1125 m3/sec 0.0045 m3/sec 0.00018 nrVsec 0.18 m3/sec 0.1125 m3/sec 0.0045 m3/sec ANSWER DOWNLOAD EXAMIANS APP
Soil Mechanics and Foundation Contact pressure beneath a rigid footing resting on cohesive soil is less at edges compared to middle None of these uniform throughout more at edges compared to middle less at edges compared to middle None of these uniform throughout more at edges compared to middle ANSWER DOWNLOAD EXAMIANS APP