The liquid limit of the soil sample is about 65% with corresponding volume of 42 cc. When the water is added to the dry sample of this soil at 22% water content, the soil is just saturated having corresponding volume of 24.2 cc. The specific gravity of soil solids is A 2.65 B 2.88 C 2.79 D 2.74
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- a soil sample was determined to have a water content of 8% and a degree of saturation of 42%. After adding some water, the degree of saturation was altered to 53%. take the specific gravity of the soil solids to be 2.7. assuming no change in the volume of the voids, determine the following A. void ratio B. water content% C. bulk specific gravity of the mass of the sample in the altered state.The consistency limits of a given soil are LL=60%, PL= 45 % and SL= 25% . The specific gravity of the soil solids is 2.67. A sample of this soil at liquid has a volume of 20 cc. What will be its final volume in cm3 if the sample is brought to its shrinkage limit? a.2.67 b.7.18 c.12.82 d.1.602Problem #1. A soil sample in its natural state has a weight of 5.05 lb and a volume of 0.041 ft3. In an oven-dried state, the dry weight of the sample is 4.49 Ib. The specific gravity of the solids is 2.68. Determine: a. total unit weight b. water content C. void ratio d. porosity e. degree of saturation
- 3. A soll sample was determine in the laboratory to have a liquid limit of 41% and a plastic limit of 21.1%, if the water content is 30%; What is the plasticity index? What is the liquidity index? b. 17.44 b. 0.56 c. 19.90 c. 0.45 What is the characteristic of the soil? a. liquid b. moist c. semi plastic d. plastic 3.1. 3.2. 3.3. 4.2. 4.3. A. 16.38 A. 0.38 4. A sand soll 8.5 meters thick is composed of dry layer and a saturated layer due to the water table located at 3.5 meters below the ground level. The dry part of sand has Gs=2.66 and n=37.89%. below the water table, e=0.48 and Gs=2.67. 4.1. What is the effective stress developed at 3.5 m below the ground level? a. 56.74 KPa b. 64.84 KPa c. 47.16 KPa d. 73.08 KPa What is the effective stress at the bottom most part of the soil? a. 120.31 b. 76.80 c. 115.64 d. 137.50 At what height the ground water table will rise so that the effective stress at the bottom most of the soll be 104 KPa. a. 1,32 m b. 1.40 m c. 2.65 m d. 1.87 m 5. A sand…The Atterberg limits of of a clay soil are liquid limit = 75 %, Plastic limit = 45 % and shrinkage limit = 25 %. If a sample of this soil has a volume of 30 cm³ at the liquid limit and a volume 16.6 cm³ at the shrinkage limit. Determine the specific gravity of solids.A FIELD SOIL has a relative density of 75% and the following data: emax = 1.3 emin = 0.4 Specific gravity of solids = 2.68 Degree of stauration = 68% For the sample: Calculate the voids ratio and moisture content of the field soil Calculate the dry density of the field soil Calculate the throretical maximum (zero air void) dry density at a water content of 18%
- The dry density of a soil sample is 1561 kg/m3 and its specific gravity is 2.91. The void ratio of this soil sample is close to ………………………………….. . Select one: a. 1.86 b. 0.68 c. 1.68 d. 0.86The void ratio of a soil sample is 0.79, its moisture content is 26%, and its specific gravity is 2.73. The degree of saturation of this soil sample is close to …………………… percent. Select one: a. 90 b. 60 c. 80 d. 70A soil sample has a field unit weight of 1800kg/m³ and the unit weight of soil particle is 2000kg/m³. If the moisture content is 12%, Which of the following most nearly gives the void ratio of the soil sample? Which of the following most nearly gives the dry unit weight of the soil sample? Which of the following most nearly gives the degree of saturation in percent? A soil sample has 40% porosity. Find its void ratio.
- SUBJECT: SOIL MECHANICS According to the Atterbergs Limits test, a soil has a liquid limit of 41% and a plastic limit of 21.1 % A. Determine the Plasticity index (%) of the soil B. If the situ water content is at 30% what is the liquidity index of the soil CHOICES: a. 0.4472 b. 0.4742 c. 0.7442 d. 0.7244 What would be the nature of soil ( with explanation) CHOICES: a. Plastic state b. Semi solid state c. Liquid stateA clay soil is found to have a liquid limit of 75%, a plastic limit of 45% and a shrinkage limit of 25%. If a sample of this soil has a total volume of 30 cm3at the liquid limit and a volume of 16.7 cm3 at the shrinkage limit, determine the following: A. Mass of soil at the shrinkage limit B. Shrinkage ratio C. Specific gravity of solids1. (i) A dry soil has a void ratio of 0.65 and its grain specific gravity is = 2.80. What is its unit weight?(ii) Water is added to the sample so that its degree of saturation is 60% without any change in void ratio. Determine the water content and unit weight.(iii) The sample is next placed below water. Determine the true unit weight (not considering buoyancy) if the degree of saturation is 95% and 100% respectively. 2. A sample of saturated soil has a water content of 35%. The specific gravity of solids is 2.65. Determine its void ratio, porosity, saturated unit weight and dry unit weight 3. For a given soil, the void ratio e, water content w, and specific gravity Gs are found to be 0.50, 15%, and 2.65, respectively. Find: (a) Total unit weight of the soil γt (b) Degree of saturation S (c) Dry unit weight γd if the water in the void is removed 4. A shrinkage limit test for a saturated specimen had the initial volume Vi = 21.35 cm3 and initial weight Wi = 37 gf (…