The dynamic coefficient of viscosity m (viscosity of a fluid) is from, where v= velocity, d = distance, F = Force and A = area. Find the dimensions of m.
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The dynamic coefficient of viscosity m (viscosity of a fluid) is from, where v= velocity, d = distance, F = Force and A = area. Find the dimensions of m.
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- Q1: Apply appropriate solution method using math principles to prove that "the pressure at a point in a fluid has the same magnitude in all directions". Support your answer with sketch. Answer: Px Pz = Pn P are the mean pressures at the three surfaces in the x- and z-directions. Q2: Formulate the issue and identify key variables to prove that [AP = P2 - P, = pg Az = y, Az], where y, and p are the specific weight and density of the fluid, respectively. Az is the vertical distance. Support your answer with sketch. Q3: From fluid mechanics science perspective, define the center of gravity and the center of pressure. Q4: Identify the hydrostatic force acting on the top surface of a submerged rectangular plate by applying principles of engineering for the following cases: 1 tilted plate, (2 vertical plate, and 3 horizontal plate. Support your answer with sketch. Q5: By applying principles of fluid mechanics science, define the "rigid-body" and identify its features. Q6: Formulate the issue…fluıd mechanıcs Values for a fluid flowing in a circular pipe are given in the table.a) by writing Newton's law of viscosity,b) Determine the flow behavior of the fluids, show on the graph that they obey the Newtonian or non-Newtonian flow behavior. Calculate the dynamic viscosity values on the graph.c) If the viscosity of the liquid is 0.121 g/cm3, calculate the kinematic viscosity and convert it to the English Unit system.1. The density of an oil is 850 kg/m3. Find its relative density (or specific gravity) and Kinematic viscosity if the dynamic viscosity is 5 x 10-3 kg/ms. 2. If the viscosity of water at 70 °C is 0.00402 poise and its specific gravity is 0.978 determine its absolute viscosity in Pa-s and its kinematic viscosity in m²/s and in stokes 3. Calculate the Reynolds number, Re for water flow in a circular pipe. The diameter of the pipe is 50 mm, the density of water is 998 kg/m³, the volumetric oil flowrate is 720 L/min, and the dynamic viscosity of water is 1.2 centipoise
- If the kinetic viscosity of a fluid is 6 stokes and specific gravity is 1.9, then dynamic viscosity of the fluid in poise is(b) The kinematic viscosity of a fluid used for model is one third of the kinematic viscosity of the fluid used for prototype. During testing of the model, if viscosity and gravity forces are predominant, find the scale ration, velocity ratio and discharge rationIn the equation, V = VAB + B t + where V is the speed and t is the time, the, the dimensions of D is D+t Select one: O a. L O b. T O c. T-1 O d. Dimensionless O e. LT2
- A Newtonian fluid with absolute viscosity (Greek mu) flows past a flat surface. Due to the no-slip boundary condition, the velocity profile, u(y), develops near the surface and is given by u/U (shown in image provided) where the constant parameters U and delta have dimensions of velocity and length respectively.a) Develop an expression for the shear stress acting in any horizontal plane.b) Determine the shear stress acting on the surface at y = 0 and again at the edge of the boundarylayer, y = delta. (Express your answers in terms of Greek mu, the outer velocity U, and the boundary layer thickness delta.)Dynamic viscosity of fluid Density of fluid If X= , then the unit of X is = O m?/kg O m/sec? O m/sec O m?/sec The container contains an oil of specific gravity 0.64 with the pressure measured at the bottom of the container is 150 Pa. Find the pressure head in m of oil. The pressure head of oil in m = If the density of fluid is not a variable in a fluid flow, it is known as O Incompressible O Unsteady flow O Uniform flow O CompressibleHere are these questions if I could get help with themIf a spherical storage tank holds 40,000 gallons (120,000 liters) of water,what diameter must it have?If a cylindrical storage tank has a 40-foot (12 m) diameter circular 05::=how high must it be to hold 1 million gallons (3 million liters)?If water is moving at a rate of 3.2 ft3/sec (90,000 cc/sec), how manygallons (liters) per minute is this?If the specific gravity of gold is 19.0. what is the weight of a cubic inch(cubic centimeter) of gold? A cubic foot (cubic meter)?
- Thermal conductivity k is a measure of the ability of a material to conduct heat. For conduction heat transfer in the x-direction through a surface normal to the x-direction, Fourier’s law of heat conduction is expressed as: Q=-kA.dT/dx where ?̇ is the rate of heat transfer and A is the area normal to the direction of heat transfer. Determine the primary dimensions of thermal conductivity (k). Look up a value of k and verify that its SI units are consistent with your result. Write a set of primary SI units for k.Assignment 3 On Viscosity Calculation - Word TOUT REFERENCES MAILINGS REVIEW VIEW Hyperlink P Bookmark tArt Chart Screenshot Apps for Office Online Video Cross-reference Comment Header Footer Page Number Text Quick WordA Box Parts - ns Apps Media Links Comments Header & Footer (2) Referring to the following figure, the distance between plates is Ay = 0.5 cm, Av: = 10 cm/s, and the fluid is ethanol at 273 K having a viscosity of 1.77cp (0.0177 g/cm s). (a) Calculate the shear stress ty and the velocity (b) gradient of shear rate -/dy using cgs units. (c) Repeat using SI units. A Torce Fdshear berween teoparailel platesFLUID MECHANICS final answer mus be in 4 decimal places If the viscosity of water at 70°C is 0.42 centipoise and its relative density is 0.978, determine its absolute viscosity is Pa-s and its kinematics viscosity in m²/s and in stokes.