Determine the (i) Water content, (ii) Dry density, (iii) Bulk density, and (v) Degree of saturation from the following data : Sample size 3.81 cm dia. × 7.62 cm ht. Wet weight = 1.668 N Oven-dry weight = 1.400 N Specific gravity = 2.7 %3D
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- The data from a falling head test is shown Diameter of the standpipe = 3cm Initial head = 91.77 cm duration of the test = 18 mins length of the soil sample = 32.98 cm diameter of the permeameter = 44 cm If the soil permeability id 0.005cm/min, determine the final head (in cm) of the permeability test.Sketch the figure and determine coefficient of permeability (k) in mm/min using constant head permeability, given the following data, Water flows horizontally The height of the reservoir supply source is 2 m above the elevation of the outlet. The soil sample length in the direction of water flow is 200 mm. The cross-sectional area of the soil sample is 1,950 mm2. The measured volume of flow for the steadystate condition is 500 ml in a 10-minute time period.From the constant head permeability test arrangement shown, the following values are given: Void ratio of specimen = 0.46 Length of Soil Sample = 450mm Constant head difference = 700mm Water collected in a period of 3 min = 0.000354 m3 Cross-sectional Area of Soil Sample = 0.00226 m2 Determine the coefficient permeability in m/hour (Ans: 2.102 m/hr) Compute the discharge of velocity in m/min. (Ans: 0.052 m/min) Compute the seepage velocity in m/min. (Ans: 0.165 m/min)
- A WET OF SOIL SAMPLE HAS A VOLUME OF 4.85 x 10^-4 m3 AND WEIGHS 8.5N. AFTER OVEN DRYING, THE WEIGHT REDUCES TO 7.5N. IF sg = 2.7DETERMINE THE UNIT WEIGHT. DETERMINE THE MOISTURE CONTENT. DETERMINE THE DEGREE OF SATURATIONAnswer in 4 decimal places with unitThe data from a falling head test is shown. Diameter of standpipe: 5 cm. Initial Head: 92.68 cm. Duration of test: 19 min. Length of soil sample: 30.64 cm. Diameter of permeameter: 43 cm. If the soil permeability is 0.008 cm/min, determine the final head (in cm.) of the permeability test. Answer: 64.22Calculate the coefficient of permeability of a soil sample of 6 cm is height and 50cm2 in cross sectional area, if the quantity of water equal to 450ml passed down in 10minutes under an effective constant head of 40cm. On oven drying, the test specimen weigh 495g. Take Gs as 2.65, calculate the seepage velocity of water during test.
- The following data are for a falling-head permeability test: Length of the soil sample = 140 mm Diameter of the soil sample = 70 mm Area of the standpipe = 19.6 mm2 At time t =0, head difference = 500 mm At time t = 7 minutes, head difference = 350 mmA soil sample is 6 cm in height and 50 sq.cm in cross section. If 430 mL of water was collected in 10 min under a constant head of 40 cm. On oven drying the test sample had a mass of 498 g. Assuming Gs = 2.6565. Calculate the hydraulic conductivity of the sample. Calculate the actual velocity of the sample. Calculate the superficial velocity of the sampleA moist soil sample having a volume of 1.16 m3 has a total mass of 2,314 kg. Specific gravity of soil is 2.66. If the water content is 8%, the degree of saturation in percentage. Please answer this asap. For upvote. Thank you in advance
- Determine the moisture content of the following sample:Wet Weight 1600.6 gDry Weight 1542.5 gThe following results of a falling head permeability test. Calculate the permeabilityof the soil sample Diameter of sample: 100 mmDiameter of feeder pipe: 20 mmLength of sample: 500 mmFlow through the sample: 1.3 l/sDistance between tappings: 450 mmHead loss: 1650 mmLength of soil sample for constant head permeability test is 30 cm, Area of specimen is 177cm) constant head difference is so cm, total volume of water collected in 5 min is 350cm Calculate the hydraulic conductivity of the soil.