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 25% 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% ANSWER DOWNLOAD EXAMIANS APP
Soil Mechanics and Foundation Coarse grained soils are best compacted by a drum roller sheep’s foot roller rubber tyred roller vibratory roller drum roller sheep’s foot roller rubber tyred roller vibratory roller ANSWER DOWNLOAD EXAMIANS APP
Soil Mechanics and Foundation The angle that Coulomb’s failure envelope makes with the horizontal is called cohesion None of these angle of repose angle of internal friction cohesion None of these angle of repose angle of internal friction 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 0.0045 m3/sec 0.18 m3/sec 0.00018 nrVsec 0.1125 m3/sec 0.0045 m3/sec 0.18 m3/sec 0.00018 nrVsec 0.1125 m3/sec ANSWER DOWNLOAD EXAMIANS APP
Soil Mechanics and Foundation A grillage foundation Is treated as spread foundation Consists of two sets of perpendicularly placed steel beams All of these Is provided for heavily loaded isolated columns Is treated as spread foundation Consists of two sets of perpendicularly placed steel beams All of these Is provided for heavily loaded isolated columns ANSWER DOWNLOAD EXAMIANS APP
Soil Mechanics and Foundation If the voids of a soil mass are full of air only, the soil is termed as partially saturated soil dehydrated soil air entrained soil dry soil partially saturated soil dehydrated soil air entrained soil dry soil ANSWER DOWNLOAD EXAMIANS APP