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Q: A potential flow model of flow over a circular cylinder is described by the following velocity…

A: Write the expression of velocity potential. ϕ=U∞cosθr+R2r2 Calculate the velocity components.…

Q: When we in the United States say a car’s tire is fi lled “to32 lb,” we mean that its internal…

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Q: Using II-Theorem method to Express (n) in terms of dimensionless groups.Th iency (n) of a fan…

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Q: Q2) A) Apply the principle of dimensional analysis to the problem of a screw propeller and assume…

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Q: An automobile has a characteristic length and area of 8 ft and 60 ft2, respectively. When tested in…

A: Given Data: The characteristic length of the automobile is, L=8 ft. The area of the automobile is,…

Q: Books on porous media and atomization claim that the viscosityμ and surface tension Y of a fl uid…

A: Let us consider an arbitrary constant K that depends upon the dynamic viscosity, surface tension and…

Q: The transfer of energy by viscous dissipation is dependentupon viscosity μ , thermal conductivity k…

A: Write the dimension formula for viscosity, thermal conductivity, stream velocity, and stream…

Q: A block of wood (SG = 0.6) fl oats in fl uid X in Fig.such that 75 percent of its volume is…

A: Calculate the density of the fluid X. Weight of body = weight of fluid X displaced + weight of air…

Q: Wall friction τ w , for turbulent flow at velocity U in apipe of diameter D , was correlated, in…

A: Write the given correlation for the pipe. Here,  is the wall shear stress i.e. the wall friction,…

Q: The resistance (R) experienced by a partially submerged body depends upon the velocity (u), length…

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Q: The thrust P of a propeller depends upon diameter (D); speed (u) through a fluid density (p);…

A: Given data: P = f (D,u,N,ρ,μ)   To determine: The above mentioned non-dimensional correlation

Q: Explain Cavitation in Pumps. Support your answer with neat sketches/graphs.

A: GIVEN DATA - CAVITATION IN PUMP GIVEN WE HAVE TO EXPLAIN WITH DIAGRAM

Q: Q3/ For the system shown below, the following are applicable: pl= 5 bar Q=0.004 m3/s, pipe total…

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Q: A dimensionless combination of variables that is important in the study of viscous flow through…

A: Given: The dynamic viscosity is 0.38 Ns/m2. the specific gravity is 0.91. The diameter of the pipe…

Q: An infinite plate is moved over a second plate on a layer of liquid as shown. For small gap width,…

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Q: dus A fluid flow situation depends the on 2. Velocity (V), the density several linear dimension,…

A: Variables involved in this case,Velocity = VDensity =ρLinear dimensions=L, L1, L2Pressure…

Q: Consider a large, helium-filled party balloon with a volume of 1.23 ft^3. The lifting force on the…

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Q: The belt in Fig. P1.52 moves at a steady velocity V andskims the top of a tank of oil of viscosity μ…

A: This numerical is based on the Dimensional Analysis area. Dimensional Analysis technique is widely…

Q: The quantities viscosity u, velocity V, and surface tension Y may be combined into a dimensionless…

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Q: 1. One difference of gases from liquids is, A. it has no fixed volume B. it always exerts pressure…

A: 1. Gases acquire the shape of container in which they are kept. So, gases do not have fixed volume…

Q: The tank of water in Fig.  accelerates uniformly byfreely rolling down a 30 ° incline. If the wheels…

A: Given data as per the question inclination angle =300 considering the acceleration equation of the…

Q: P5.37 The volume flow Q through an orifice plate is a function of pipe diameter D, pressure drop Ap…

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Q: The Stokes-Oseen formula for drag force F on a sphere of diameter D in a fluid stream of low…

A: Given data F = 3πμDV +9π16ρV2D2

Q: MLT The resistin, .orce (F) of a supersonic plane during flight can be considered as dependent upon…

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Q: As pictured below, you have a box, of unknown mass m, and push it against a spring, k = 100 N/m,…

A: Write the given data. k=100 N/mD=20 cm=0.20 m

Q: Convection heat transfer data are often reported as a heattransfer coefficient h , defined byQ= hA…

A: Given: Heat flow (Q) =hA ∆T  , J/sA = surface area, m 2∆ T = temperature difference, K Derive…

Q: The Archimedes number, Ar, used in the flow of stratifiedfluids, is a dimensionless combination of…

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Q: Turbine An aircraft pulls a banner as shown below. The aircraft speed is 144 km/h. The banner is 25…

A: Write the given data. v=144 km/h=144 km/h518=40 m/sl=25 mh=4 mρ=1.2 kg/m3ν=1.6×10-5 m2/s

Q: The Ekman number, important in physical oceanography,is a dimensionless combination of μ , L , ρ ,…

A: The Ekman number can be represented as follows: E=fμ,L,ρ,Ω

Q: Consider a fluid in the absence of external (body) forces. Choose from the list below the correct…

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Q: The quantities viscosity µ, velocity V, and surface tension Y may be combined into a dimensionless…

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Q: Q1: Ah/L is the loss of pressure in meter per unit length through a pipe and it depends on velocity…

A: Δhl  represent the loss of pressure  per meter length of pipeΔhl  =f(v,g,D,μ,ρ)alsof1(Δhl…

Q: Suppose we know little about the strength of materials butare told that the bending stress σ in a…

A: Since the bending stress proportional to half the thickness of the beam, we can state that…

Q: An incompressible fluid (kinematic viscosity, 7.4 x10-7 m²/s, specific gravity, 0.88) is held…

A: Given: The kinematic viscosity of fluid = 7.4x10-7 m2/s The specific gravity = 0.88 The speed of top…

Q: A compressed-air tank holds 5 ft 3 of air at 120 lbf/in 2“gage,” that is, above atmospheric…

A: Given: The atmospheric pressure is Patm=1 atm. The gage pressure is Pgage=120 lbf/in2. The volume of…

Q: The volume flow Q through an orifice plate is a function ofpipe diameter D , pressure drop D p…

A: Q is the function of (D, ∆P, ρ, μ, d) Where,  Q is the volumetric flow rate D is the pipe diameter…

Q: The open tank in Fig. contains water at 20 ° C and isbeing filled through section 1. Assume…

A: By continuity equation for one dimensional incompressible flow at inlet and outlet of the control…

Q: 1. The Stokes-Oseen formula for drag force Fon a sphere of diameter D in a fluid stream of low…

A: The dimensions of the drag force is as follows: F=kg·ms2F=MLT2F=MLT-2 The dimensions of 3πμDV is as…

Q: In studying sand transport by ocean waves, A. Shields in1936 postulated that the threshold…

A: Shear stress depends on gravity, particle size, density of the particle, density of water, and…

Q: When disturbed, a floating buoy will bob up and down atfrequency f . Assume that this frequency…

A: (a) The given dimensionless function: - Assume,Frequency, f=fncm,d,γWhere m is mass of buoy,d is…

Q: The closed layered box in Fig.  has square horizontalcross sections everywhere. All fl uids are at…

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Q: The only possible dimensionless group that combines velocityV , body size L , fl uid density ρ , and…

A: Write the dimensions of velocity  is . Write the dimensions of body size  is . Write the dimensions…

Q: For a venturi meter given below, the volumetric flow rate is defined in terms of the geometrical…

A: Venturi Meter is a device in which pressure energy is converted into kinetic energy and it is used…

Q: A fluid is weighted in a laboratory. It is found that 6 LITERS of the fluid weight 37 N. What is the…

A: Given:Volume of the fluid, V=6 liters or 0.006 m3fluid weight, w=37 N

Q: Dimensional analysis is to be used to correlate data on bubble size with the properties of the…

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