If a soil sample of volume =1 cm³ and actual density =2000 kg/m³, and bulk density = 1700 kg/m3, the volume of voids = ........ a. 0.15 cm3 O b. 0.51 cm3 O c. 0.75 cm3 O d. 2000 cm3
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- A soil specimen has a volume of 0.05 m3 and a mass of 87.5 kg. Given: w = 15%, Gs = 2.68. Determine Porosity.A Cylindrical soil sample of 7.5 cm height and 3.75 cm diameter has been prepared at the shrinkage limit. If the sample is now allowed to absorb water so that its water content reaches the liquid limit, what will be its volume? Given ?? = 62%, ?? = 34%, ?? = 21%, and ?s = 2.68.The given values are as follows: The specimen's e=0.46 length of soil specimen=450mm constant head difference=700mm Water collected in 3 minutes =3.54x10-4 m3 Area=2.26x10-3 m2 1) Find the coefficient of permeability (Ans. 2.012 m/hr) 2) Find the discharge velocity (Ans. 0.052 m/min) 3) Find the interstitial velocity (Ans. 0.165 m/min)
- A Cylindrical soil sample of 7.5 cm height and 3.75 cm diameter has been prepared at the shrinkage limit. If the sample is now allowed to absorb water so that its water content reaches the liquid limit, what will be its volume? Given LL = 62%, PL= 34%, SL = 21%, and ?s = 2.68.Soil samples A and B have void ratios of 0.5 and 0.7 respectively. If 1.5 m³ of soil sample A and 1.7 m³ of soil sample B are mixed to form sample Chaving a volume of 3.2 m³, which one of the following correctly represents the porosity of sample C? ⚫ (a) 0.375 (b) 0.60 (c) 1.66 (d) 2.66 [CSE: 2002]A Cylindrical soil sample of 7.5 cm height and 3.75 cm diameter has been prepared at the shrinkage limit. If the sample is now allowed to absorb water so that its water content reaches the liquid limit, what will be its volume? Given LL=62%, PL=34%, SL=21%, and Gs=2.68. Answer should be: 48.67cm^3
- Given the void ratio of a soil is 0.85. What is the percentage error of the bulk unit weight if the soil were 95% saturated and assumed to be totally saturated?Water flows through a sand filter as shown on the figure. The soil has a cross sectional areaof 0.25 m2. 1. Compute the coefficient of permeability of the sand filter in cm/s. 2.Compute the flow of water through the soil in liters/sec. 3. Compute the interstitial velocity if the soil has a void ratio of 0.71 in meters per minute.Calculate the Zero air void unit weight for a soil for the following moisture contents:W = 5%,W = 8%,W = 10%,W = 12%,W = 15%,Soil Specific gravity is 2.75.Express your results in kN/m^3.
- A soil sample has the following data:1. Degree of saturation= 42%.2. Void ratio= 0.85.3. Specific gravity of solids= 2.74.Find its water content and unit weight in kN/m3A saturated soil sample, weighing 178 g has a volume of 96 cc. If the specific gravity of soil solids be 2.67, determine the unit weight of soil in kN/m3A soil specimen has a volume of 0.05 m3 and a mass of 87.5 kg. Given: w = 15%, Gs = 2.68. Determine Degree of saturation.