If the dynamic viscosity of a fluid is 0.5 poise and specific gravity is 0.5, then the kinematic viscosity of that fluid in stokes is (a) 0.25 (b) 0.50 (c) 1.0 (d) None of the above
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- Medium fuel oil having an absolute viscosity of 6.55 x 10⁻⁵ ft²/s flows in a steel pipe 4100 ft long at a maximum rate of 0.201 cfs. Which of the following most nearly gives the minimum diameter of the pipe in ft required to keep the flow in a laminar condition?Medium oil having a sp.gr. of 0.90 flows through a 120 mm diameter pipe with a mean velocity of 5.3 m/s and friction factor of 0.01. Oil has an absolute viscosity of 0.04 Pa.s. Compute the velocity at the center. CHOICE: 3.60, 6.003, 6.30, 3.006A gas expands from 0.03 m3 to 0.05 m3 at constant pressure of 3.5 atm. Determine the work done.
- Civil Engineering Water flows through two different pipes A and B of the same circular cross- section but at different flow rates. The length of pipe A is 1.0 m and that of pipe B is 2.0 m. The flow in both the pipes is laminar and fully developed. If the frictional head loss across the length of the pipes is same, the ratio of volume flow rates QB/QA is _(round off to two decimal places)Design a rectangular prism water tank having the following conditions:a. The volume of the tank must be 96 cubic feet.b. The base length must be 4 ft more than the base width.c. The height of the tank must be 2ft more than the base length.A solution of salt has a specific gravity of 1.232. How high (in ft) is a column of this fluid equivalent to 112 psi? Assume zero pressure at the top of this column.
- A time independent non Newtonian fluid of density 0,00085kg/cm3 flows in a cylindrical pipe with a mean linear velocity of 1.70 m/s at steady state. The pipe is 3m long with an inside diameter of 0.075m. The point pipe consistency coefficient is 1.52 (N/m2)s0.3 and the flow behavior index is 0.3. Determine: a) The point values of the apparent viscosity. b) Reynolds Number. c) Pressure drop in Pascals.A container is filled with 0.675 liter of fluids at pressure of 2000 kPa. When the pressure increases at 3000 kPa the volume of the liquid becomes 0.670 liters. Compute the average bulk modulus of the liquid the coefficient of compressibility the velocity of the sound.A sealed tank has a liquid with a specific gravity of 1.385 in it. The pressure in its vapor space is 4 psi. If the height of the liquid is 10 ft, how much head pressure, (in psi) will be exerted?
- The velocity of water flowing through a 30mm pipe is 2 m/s. The fluid has a dynamic viscosity of 100 x 102 kPa-s. If the pipe has a length of 150 m: a. Determine the type of flow b. Compute the flow rate of the pipe c. Compute the diameter of the smallest pipe for a laminar flowCivil Engineering !! I need the correct answer Water flows through two different pipes A and B of the same circular cross- section but at different flow rates. The length of pipe A is 1.0 m and that of pipe B is 2.0 m. The flow in both the pipes is laminar and fully developed. If the frictional head loss across the length of the pipes is same, the ratio of volume flow rates QB/QA is _(round off to two decimal places)A cylindrical container is 185mm in diameter and weighs 3.55N when empty. When filled to a depth of 250 mm with acertain oil, it weighs 55.4 N. Calculate the specific gravity ofthe oil.