Soil Mechanics and Foundation A soil has a bulk density of 22 kN/m3 and water content 10 %. The dry density of soil is 23.2 kN/m3 18.6 kN/m3 22.0 kN/m3 20.0 kN/m3 23.2 kN/m3 18.6 kN/m3 22.0 kN/m3 20.0 kN/m3 ANSWER DOWNLOAD EXAMIANS APP
Soil Mechanics and Foundation Sensitivity of a soil can be defined as None of these ratio of volume of voids to volume of solids percentage of volume change of soil under saturated condition ratio of compressive strength of unconfined undisturbed soil to that of soil in a remoulded state None of these ratio of volume of voids to volume of solids percentage of volume change of soil under saturated condition ratio of compressive strength of unconfined undisturbed soil to that of soil in a remoulded state ANSWER DOWNLOAD EXAMIANS APP
Soil Mechanics and Foundation A cylindrical specimen of saturated soil failed under an axial vertical stress of 100kN/m2 when it was laterally unconfmed. The failure plane was inclined to the horizontal plane at an angle of 45°. The values of cohesion and angle of internal friction for the soil are respectively 0.05 N/mm² and 45° 0.2 N/mm² and 0° 0.05 N/mm² and 0° 0.5 N/mm² and 30° 0.05 N/mm² and 45° 0.2 N/mm² and 0° 0.05 N/mm² and 0° 0.5 N/mm² and 30° 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 24 months 6 months 12 months 3 months 24 months 6 months 12 months 3 months 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 12° 10° 17° 7° 12° 10° 17° 7° ANSWER DOWNLOAD EXAMIANS APP
Soil Mechanics and Foundation Skempton’s pore pressure coefficient B for saturated soil is between 0 and 1 1 zero greater than 1 [CS 95] between 0 and 1 1 zero greater than 1 [CS 95] ANSWER DOWNLOAD EXAMIANS APP