Soil Mechanics and Foundation The coefficient of active earth pressure for a loose sand having an angle of internal friction of 30° is 3 43833 43832 1 3 43833 43832 1 ANSWER DOWNLOAD EXAMIANS APP
Soil Mechanics and Foundation The angle that Coulomb’s failure envelope makes with the horizontal is called angle of repose None of these cohesion angle of internal friction angle of repose None of these cohesion angle of internal friction ANSWER DOWNLOAD EXAMIANS APP
Soil Mechanics and Foundation According to Atterberg, the soil is said to be of medium plasticity if the plasticity index PI is PI>27 0 < PI < 7 17 7 PI>27 0 < PI < 7 17 7 ANSWER DOWNLOAD EXAMIANS APP
Soil Mechanics and Foundation A retaining wall 6m high supports a backfill with a surcharge angle of 10°. The back of the wall is inclined to the vertical at a positive batter angle of 5°. If the angle of wall friction is 7°, then the resultant active earth pressure will act at a distance of 2 m above the base and inclined to the horizontal at an angle of 7° 10° 12° 17° 7° 10° 12° 17° ANSWER DOWNLOAD EXAMIANS APP
Soil Mechanics and Foundation Rankine’s theory of earth pressure assumes that the back of the wall is vertical and smooth plane and smooth vertical and rough plane and rough vertical and smooth plane and smooth vertical and rough plane and rough ANSWER DOWNLOAD EXAMIANS APP
Soil Mechanics and Foundation Contact pressure beneath a rigid footing resting on cohesive soil is None of these more at edges compared to middle less at edges compared to middle uniform throughout None of these more at edges compared to middle less at edges compared to middle uniform throughout ANSWER DOWNLOAD EXAMIANS APP