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Q: b) A soda straw is 20 cm long and 2 mm in diameter. It delivers cold cola, approximated as water at…

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Q: 27. Engine of an airplane (v, = 102.5 m-s", v2 = 792 m-s", Ftn = 31.8 kN, A, = 2.88 A2, pi = 1.26…

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Q: 6.52 The motion of a liquid in an open tank is that of a combined vortex consisting of a forced…

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Q: The pipe flow in Fig. P6.58 is driven by pressurized air in the tank. What gage pressure pj is…

A: given: Q=60 m3/hT=20°Cd=5 cmL=60+80+30=170 m

Q: In Fig.  water exits from a nozzle into atmosphericthe pressure of 101 kPa. If the exit velocity is…

A: Given data Atmospheric pressure P0 = 101KPa Velocity of water at the exit of pipe V2 = 8 m/sec From…

Q: A fluid jet (p = 1,445 ) has a diameter of 76 mm and a velocity of 2 m/s. The m3 jet impacts a…

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Q: C- Estimate the velocity at point (2) and discharge of oil that as a petroleum engineer want to…

A: Given, Change in pressure between section 1 and 2 = P1 - P2 = 100 kPa = 100 x 103 Pa Diameter at…

Q: For a doublet of strength 20 m2/s, calculate the velocity at point P(1, 2) and the value of stream…

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Q: In Fig. P3.130 the fluid is gasoline at 20°C at a weight flux of 120 N/s. Assuming no losses,…

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Q: The waterwheel in Fig.  is being driven at 200 r/minby a 150-ft/s jet of water at 20 ° C. The jet…

A: Given data: The speed of the water wheel is, N = 200 r/min. The velocity of the jet is, Vj = 150…

Q: Water at 20 ° C flows down through a vertical, 6-cm diametertube at 300 gal/min, as in Fig. P3.74.…

A: Convert the given flow rate into appropriate units Write the expression for the velocity in the…

Q: Air at 20°C and 1 atm flows at 2 m/s past a sharp flat plate.Assuming that Kármán’s…

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Q: Nadeen is washing her car, using a nozzle similar to the one sketched in fig The nozzle is 3.90 in…

A: Given : The length of nozzle = 3.90 in = 0.325 ft The inlet diameter of nozzle = 0.420 in = 0.0350…

Q: Three pipes steadily deliver water at 20°C to a large exit pipe in Fig. The velocity V3 = 8 m/s, and…

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Q: The three-arm lawn sprinkler of Fig. P3.153 receives 20 8 Cwater through the center at 2.7 m 3 /h.…

A: Given data Diameter of sprinkler tube, d = 7 mm. The radius of the sprinkler circle, R = 15 cm.…

Q: A freshwater boat of mass 400 kg is supported by a rectangularhydrofoil of aspect ratio 8, 2 percent…

A: Given data: Velocity of the boat, V = 7 m/s Aspect ratio, a = 8 (therefore b = 8C) Angle, α = 2.50…

Q: Water at 20 ° C flows steadily through a reducing pipe bend,as in Fig. P3.77. Known conditions are p…

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Q: Air at 20°C and 1 atm flow past a long flat plate, at the endof which is placed a narrow scoop, as…

A: Write the properties of air at a given temperature value. Determine the Reynold number for the…

Q: A liquid jet of velocity V j and diameter D j strikes a fi xedhollow cone, as in Fig. P3.47, and…

A: From the linear momentum equation, The horizontal restraining force is given…

Q: 3.51 )When a jet strikes an inclined fixed plate, as in Fig. P3.51, it breaks into two jets at 2 and…

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Q: Let the vortex/sink flow of Eq. (8.16) simulate a tornado as inFig. . Suppose that the circulation…

A: Given data: The circulation about the tornado is; Γ=8500 m2s. The pressure at the radial distance…

Q: Air flows through a 6-cm-diameter smooth pipe that has a2-m-long perforated section containing 500…

A: Given, The diameter of the pipe is D = 6 cm. The length of the pipe is L = 2 m. The diameter of…

Q: The back pressure of the worst operating condition of a fixed geometry wind tunnel (pox= 120 kPa,…

A: Given data: pox=120 kPaAnt=0.9 m2Aduct=1.5 m2Ae=1.9 m2 Need to determine the back pressure of the…

Q: A large commercial power washer delivers 21 gal/min ofwater through a nozzle of exit diameter…

A: Given: Q=21 gal/mind=13 inDensity of water is taken asρ=1.94 slug/ft3 The mass flow rate is…

Q: Roman aqueduct customersobtained extra water by attaching a diffuser to theirpipe exits. Fig. shows…

A: Given data Diameter of the give pipe D1 = 3 cm = 0.03mLength of the pipe L = 2mHeight of the tank H…

Q: (a) Derive Eq. 2 starting from Eq. 1; (b) use Thwaite's method and Eq. 2 to calculate the wall shear…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: Suppose that the solid-propellant rocket  isbuilt into a missile of diameter 70 cm and length 4 m.…

A: Mass flow rate of burnt out fuelat exit,m.=ρe.Ae.Ve⇒m.=(0.404)×(π4×0.182)×1150⇒m.=11.8 KgsMass of…

Q: A blimp approximates a 4:1 spheroid that is 196 ft long. Itis powered by two 150 hp ducted fans.…

A: Given: The power of each duct fan is P = 150 hp. The altitude is h = 8200 ft. The length of the…

Q: A large room uses a fan to draw in atmospheric air at 20°Cthrough a 30-cm by 30-cm commercial-steel…

A: (a) The density of the air is: ρair=1.2kgm3 For commercial steel, ε=0.046 mm Side length, DH=30 cm…

Q: Q4. ajExplane the magnus effect in the potential fow b) A cylinder woith 50 cm in length, is under…

A:

Q: A soda straw is 20 cm long and 2 mm in diameter. It deliverscold cola, approximated as water at…

A: (a) The value of density and viscosities of the weather at 10°C are: ρ=1000 kgm3 and μ=1.307×10-3…

Q: A pipe connecting two reservoirs, as in Fig., containsa thin-plate orifice. For water flow at 20°C,…

A: Given data: The temperature of water is T= 20 oC. The length of the pipe is L = 100 m. The diameter…

Q: Q3) In some wind tunnels the test section is perforated to suck out fluid and provide a thin viscous…

A: Given Data : Number of holes = 12064 diameter of hole  = 5 mm suction velocity Vs = 8 m/s Entrance…

Q: 27. Engine of an airplane (v, = 102.5 m-s, v2 = 792 m-s", Fn = 31.8 kN, A, = 2.88 A2, pi = 1.26 p2,…

A:

Q: The small boat in Fig. P3.48 is driven at a steady speed V 0by a jet of compressed air issuing from…

A: For a CV enclosing the boat and moving to the right at  boat speed  V 0 , the air appears to leave…

Q: Three pipes steadily deliver water at 20°C to a large exit pipe in Fig. The velocity V3 = 8 m/s, and…

A: Given that, Diameter of pipe 1, D1=4 cm,Diameter of pipe 2, D2=5 cm,Diameter of pipe 3, D3=6…

Q: A uniform water stream, U∞ = 20 m/s and ρ = 998 kg/m3,combines with a source at the origin to form a…

A: Ans(b) To find out the source strength apply Bernoulli's equation…

Q: A fi reboat pump delivers water to a vertical nozzle with a3:1 diameter ratio, as in Fig. . If…

A: Given: The volumetric flow rate through the fire boat pump, Q = 500 gal/min The diameter of the at…

Q: Consider a steel sphere (SG = 7.85) of diameter 2 cm,dropped from rest in the water at 208C. Assume…

A: The drag coefficient is CD=0.47. The diameter of the steel sphere is d=2 cm×1 m100 cm=0.02 m

Q: The cart in Fig. moves at constant velocity V 0 =12 m/s and takes on water with a scoop 80 cm wide…

A: The velocity of the cart is V0=12 m/s. The water scoop has width w=80 cm. The height of the scoop…

Q: A uniform stream, U∞ = 4 m/s, approaches a Rankine ovalas in Fig.  with a = 50 cm. Find the strength…

A: The free stream velocity of the stream is U∞=4 m/s. The value of length a is a=50 cm=50 cm×m100…

Q: A large Rankine oval, with a= 1 m and h = 1 m, isimmersed in 20°C water flowing at 10 m/s. The…

A: Given, A large Rankine oval with a=1m and h=1m. Water temperature =20°C Water velocity, U∞=10m/s.…

Q: For a high-fl ow site with a head of 45 ft, it is desired to designa single 7-ft-diameter turbine…

A: given:Prototype Turbine speed ,Np=360 r/minpower=4000 bhphead=45 ftefficiency=88 %model turbine…

Q: For the container of Fig. P3.116 use Bernoulli’s equation to derive a formula for the distance X…

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Q: Two water tanks, each with base area of 1 ft2, are connectedby a 0.5-in-diameter long-radius nozzle…

A: For water at 20oC, take density as  1.94 slug/ft3 and viscosity   2.09x10-5 slug/ft.s. For a…

Q: An incompressible fluid flows past an impermeable flat plate, as in Fig. . , with a uniform inlet…

A: The inlet velocity profile is u=U0. The outlet velocity profile is u=U03η-η32 and η=yδ.

Q: Consider Fig. P3.36 as a general problem for analysis of amixing ejector pump. If all conditions ( p…

A: For volume flow

Q: A. V When a jet strikes an inclined fixed plate, as shown, it breaks into two jets at 1 and 2 of…

A: let θ = angle between jet and inclined plate  ρ = density of water  Ft =Force exerted by jet on…

Q: P3.153 The 3-arm lawn sprinkler of Fig. P3.153 receives 20°C water through the center at 2.7 m/hr.…

A: