4.) If the density of seawater is 1.04g/cm³ at the surface, what is its density at a depth where the pressure is 10° dynes/cm??
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- Determine (i) density, (ii) weight density, and (iii) specific volume at a depth of 8000m from the surface of the ocean where the pressure is found to be 82.5 x103kN/m2. The density at the surface is 1020 kg/m3 and bulk modulus is 2.4x106kN/m2 for the given pressure.Problem # 9. A manometer exploration vehicle submerges to a depth of 1000 ft. If the atmospheric pressure at the surface is 1 atm, the water density is 62.4??/??3and ?=32.2??/?2. Determine the pressure on the vehicle in atm.A pressure gage in kPa scale is installed in an underwater submarine. What should be thereading in the gage if the submarine is 100 meters below the surface of the ocean (SG =1.03)? What is the depth of the submarine if the gage reads 1000 kPa?
- H.W.5 / Lake Pend Oreille , in northern Idaho , is one of the deepest lakes in the world , with depth of 370 m in some locations . This lake is used as a test facility for submarines . What is maximum gauge pressure that a submarine could experience in this lake ?6. Freshwater and seawater flowing in parallel horizontal pipelines are connected to each other by a double U-tube manometer, as shown in figure. Determine the pressure difference ?????? ?????−???? ?????= ?(kPa) between the two pipelines. Take the density of seawater at that location to be P = 1035 kg/m³. (2 decimal)Determine the submerged depth of a cube steel 0.30 m on each side floating in mnercury. Thespecific gravity of steel and mercury are 7.8 and 13.6 respectively.
- The pressure heads of an aquifer at a distance of 2000m are 55.5m and 36m .The hydraulic conductivity of the aquifer is 76m/day and it's porosity is 0.27 .Calculate the time taken by the water to reach one head from another. Answer fast please2. What is the equivalent pressure head at the toe of the triangular dam in mm of Mercury? In meters of glycerine (s=1.35)?Determine the density, weight density, and specific volume at a depth of 8000m from the surface of the ocean where the pressure is found to be 82.5 x103 kN/m2. The density at the surface is 1020 kg/m3 and bulk modulus is 2.4x106 kN/m2 for the given pressure.
- A confined aquifer is 18.5 m thick. The hydraulic head drops 2.99 m between two wellsthat are 823 m apart. If the hydraulic conductivity of the aquifer is 4.35 m/d, how many cubicmeters of water are moving through the aquifer per unit width?What height of a column of a special gage liquid (sp. gr. = 2.95) exert the same pressure as a column of oil 4.5 meters high (sp.gr. = 1.19)? a. 1.58 m b. 1.28 m c. 1.85 m d. 1.82 mWhat are the advantages of subsurface water over surface water?