Fixed max и(у) Fixed (b)

Q: Vortices are usually shed from the rear of a cylinder, which are placed in a uniform flow at low…

A: Given variables are –

Q: Look up Pascal’s principle, state it in your own words, and tell how it was applied in the…

A: As per Pascal's principal, if an external pressure P is applied on an incomprehensible fluid then it…

Q: A prototype submarine moves at velocity V, in fresh water at 20 °C, at a 2-m depth, where ambient…

A: Given    Depth, h = 2 m Pressure, P = 128 kPa Cavitation number, Ca = 0.25 Find   Velocity, v

Q: A solid cylinder of diameter D , length L , and density ρ sfalls due to gravity inside a tube of…

A: The diagram of a solid cylinder inside the tube is given as, The shear stress due to viscosity is…

Q: An approximation for the boundary-layer shape in is the formula u(y) - U sin 0 sys d where U is the…

A: Given data: *The stream velocity of the helium fluid is U=10.8 m/s. *The boundary layer thickness of…

Q: choose the correct answer 1-Which of the valid assumptions is used by derivationBernoulli equation?…

A: The assumption that is made in Bernoulli equation are:- 1) steady flow 2) incompressible flow 3) non…

Q: A wind stress of 0.2 N m-2 blows over an initially stationary freshwater lake, 20 km long, and moves…

A: Shear stress acts tangentially to the surface. Turbulent flow  is that type of flow in which the…

Q: : Equation 2.7 in the text provides the velocity profile, u(y) for a narrow, infinitely lo1…

A: The solution is attached below:

Q: Algebraic equations such as Bernoulli's relation, are dimensionally consistent, but what about…

A: For an equation to be dimensionally consistent, each of the individual components of the equation…

Q: Find the questions 1. Stress state of fluid. 2. Piston pumps. Structure, operation. 3. The basic…

A:

Q: A two-dimensional Rankine half-body, 8 cm thick, isplaced in a water tunnel at 20°C. The water…

A: The cavitation bubbles start to form at the point of the vapor pressure of the fluid. The vapor…

Q: In Fig., the cover gate AB closes a circular opening80 cm in diameter. The gate is held closed by a…

A: Given that mass=200 kgAt 20°C→8g=9810N/m3 ,g=9.81m/s2diameter=80 cm=0.8 m    s=1000 kg/m3

Q: A laminar boundary layer is observed to grow on a flat plate such that the pressure is constant…

A: Write the expression for displacement thickness.

Q: 3.20. A uniform slender rod of mass m and length / is hinged at point O. The rod is attached to two…

A:

Q: Under laminar conditions, the volume flow Q through asmall triangular-section pore of side length b…

A:

Q: We are given laboratory data, taken by Prof. Robert Kirchhoffand his students at the University of…

A: Writing the parameters in MLT system as follows,

Q: In principle, it is possible to use rotating cylinders as aircraftwings. Consider a cylinder 30 cm…

A:

Q: An incompressible fluid flows through a pipe without significant viscosity. It has a density of 124…

A: Given:r1=2.8 cm =0.028 mV1=13 m/sz1=0 mP1=103,763 Par2=3.87 cm =0.0387 mz2=5m

Q: A seA A, soA A solid cylinder of diameter d, length and density p, falls due to gravity inside a…

A:

Q: A spherical tank of diameter 0.95 m and wall thickness 38 mm, contains compressed air at a pressure…

A:

Q: Base radius ro Oil 20 A solid cone of angle 104.8 degrees, base 15.2 cm, and density 2745 kg/m3 is…

A:

Q: A linear (laminar) averagewall shear stress resistance of the form τ ≈ 8 μ V/D , whereμ is the fl…

A: Break the given figure into two moving control volumes one for each leg. Here, CV1 and CV2…

Q: Non-newtonian fluid has a power law and Bingham fluid behaviors at certain conditions. If the shear…

A: Given: The shear rate change, du/dy = (50 -10) =40 s-1 The consistency coefficient = 10 Pa.s

Q: A solid cone of angle 24, tase 1,, and denisity p, is rotat- Ing with initial angulár velocity my…

A: Given: 1. TO determine: Relation for angular velocity

Q: Еxample 02: A raft is constructed of wood having a density of 6.00 × 10² kg/m³. Its surface area is…

A: Given data: ρwood=6×102 kg/m3A=5.7 m2V=0.6 m3 Need to determine the value of "h" of the raft…

Q: Calculate velocity gradients and shear stress for y = 0.0, 0.2, 0.4, and 0.6 m, if the velocity…

A:

Q: A bar with a circular section of diameter D1=218 mm moves axially inside a bearing with diameter…

A: Given data: D1=218 mmD2=223 mmL=0.5 mμ=30x10-3 Pa.sV=0.9 m/s Need to determine the value of F needed…

Q: The solid sphere in Fig. is iron (SG ≈ 7.9). Thetension in the cable is 600 lbf. Estimate the…

A: The density of the solid iron sphere is calculated as : ρsphere=S.G×ρwaterSpecific Gravity =…

Q: Two parallel plates, one moving at 4 m/s and the other fixed, are separated by a 5-mm-thick layer of…

A: Given     kinematic viscosity = 1.25 x10-4 m2/s           specific gravity =  0.80

Q: SAE 30 oil at 20 °C flows at 1.8 ft3/s from a reservoir into a6-in-diameter pipe. Use flat-plate…

A: The velocity of the oil,

Q: For the two-dimensional stress field shown in Fig. suppose thatσxx = 2000 lbf/ft2 σyy = 3000 lbf/ft2…

A: Given: The stress in xx and yy section are бxx=2000 lbf/ft2 and бyy=3000 lbf/ft2. The stress in AA…

Q: Here is a problem lI've encountered a few times, and it could lead to a dangerous accident and fire.…

A: Given data Volume of steel gas tank = 25 gal at 23°CVolume of gasoline = 25 gal at 23°CCoefficient…

Q: A sea-level smokestack is 52 m high and has a square cross-section. Its supports can withstand a…

A: For sea-level air, take ρ = 1.225 kg/m3 and µ = 1.78E−5 kg/m⋅s. Convert 90 mi/h = 40 m/s. The…

Q: Glycerin at 20°C fills the space between a hollow sleeve of diameter 12 cm and a fixed coaxial solid…

A: Given data: Diameter of hollow sleeve, douter = 12 cm Diameter of solid rod, dinner = 11.8 cm…

Q: Air at 1 atm and 20 C flows through a smooth pipe. The centerline velocity  and the pipe diameter…

A: Given data Air Temperature = 20°CAir pressure = 1 atm = 101325 PaCenterline Velocity = VCL = 6…

Q: A spherical tank of diameter 1.275 m and wall thickness 40 mm, contains compressed air at a pressure…

A: The diameter of the spherical tank is given as, d=1.275 m. The thickness of the spherical tank wall…

Q: A solid cylinder of diameter D, length L, and density p, falls due to gravity inside a tube of…

A: The weight of the cylinder can be expressed as,

Q: Two immiscible liquids of equal thickness h are beingsheared between a fixed and a moving plate, as…

A: (a) The velocity of the interface is vL. Write the expression of shear stress for lower fluid.…

Q: 2. Show, with sketches, the differences between the shear stress of solids and fluids when subjected…

A: Answer 2: When the tangential force is applied on the solids (fixed solid) than an equal and…

Q: For the pipe-fl ow-reducing section of Fig. P3.54, D 1=8 cm, D 2 = 5 cm, and p 2 = 1 atm. All fl…

A: Let the CV cut through the bolts and through section 2. For the given manometer reading, we may…

Q: A liquid with µ = 1.5x10-3 kgf.s / m2 flows over a horizontal wall. Calculate velocity gradient and…

A:

Q: 2.2m Air B 0.6m Oil Oil S.g. 0.85 Fig. 32

A:

Q: Glycerin at 20 ° C fills the space between a hollow sleeve ofdiameter 12 cm and a fixed coaxial…

A:

Q: In some wind tunnels the test section is perforated to suckout fl uid and provide a thin viscous…

A: Given data as per the question No. of holes =1200 The diameter of each hole =5 mm  V s = 8 m/s  V 1…

Q: Algebraic equations such as Bernoulli's relation, Eq. (1) of Ex. 1.3, are dimensionally consistent,…

A: The x-momentum boundary layer equation derived by Ludwig Prandtl is given as,…

Q: The following rheological data were collected on a new "Thick 'n Spicy" brand of tomato catsup at…

A: To Plot: The values in graph and classify the fluid. Given: The rheological data is shown below:…

Q: Derive an expression for the capillary height change h for afluid of surface tension Y and contact…

A: Find the weight of the liquid of h in the tube by using the below expression.

Q: In Fig. 1.7, if the fluid is glycerin at 20 ° C and the widthbetween plates is 6 mm, what shear…

A: To find  (a) The shear stress τ. (b) Reynolds number Re. Given  The distance between the plate L is…