An 11.5-in-diameter centrifugal pump, running at1750 r/min, delivers 850 gal/min and a head of 105 ftat best efficiency (82 percent). (a) Can this pump operateefficiently when delivering water at 20°C through200 m of 10- cm-diameter smooth pipe? Neglect minorlosses. (b) If your answer to (a) is negative, can thespeed n be changed to operate efficiently? (c) If youranswer to (b) is also negative, can the impeller diameterbe changed to operate efficiently and still run at1750 rev/min?

Q: At a point in a 15 cm diameter pipe, 2.5m above its discharge end, the pressure is 250 kPa, If the…

A:

Q: For the horizontal laminar internal flow through a pipe of diameter (d), if the veloci -1 dP (r)%3D…

A:

Q: A 70 percent efficient pump delivers water at 20°C fromone reservoir to another 20 ft higher, as in…

A: The data given is,

Q: P6.32 SAE 30 oil at 20°C flows in the 3-cm-diameter pipe in Fig. P6.32, which slopes at 37°. For the…

A:

Q: Two reservoirs, which differ in surface elevation by 40 m,are connected by 350 m of new pipe of…

A: Write the given Data:

Q: A tank 1.5 m stands on a trolly and is full of water. It has an orifice of diameter 0.1 m at 0.3m…

A: Given:h=1.5 md=0.1 mCd=0.6

Q: Water at 20 ° C flows through a 5-cm-diameter pipe that hasa 180 °vertical bend, as in Fig. P3.43.…

A: Given data: Diameter of pipe = d = 5 cm Pressure at point 1 = P1 = 165 kPa Pressure at point 2 = P2…

Q: Water (viscosity of 0.001 kg/m.s  and density of 1000 kg/m3 ) is to be pumped through 50 m of pipe…

A:

Q: 6 cm-diameter commercial steel pipeline is used to transport water at 10⁰C from a reservoir to a…

A: Given: The diameter of pipeline, d = 6 cm = 0.06 m The temperature of water, T = 10°C The length of…

Q: Q4) Water at 10°C fNows from a large reservoir to a smaller one through a 5-cm-diameter cast iron…

A: Write the given values along with suitable variables.

Q: The tank–pipe system of Fig. is to deliver at least11 m3/h of water at 20°C to the reservoir. What…

A: The properties of water at 20 degrees Celsius are: The velocity of water inside the pipe can be…

Q: : The pipe flow in Fig. 2 is driven by pressurize eded to provide water flow rate Q =75 m³/h?. T…

A:

Q: A siphon consisting of a 3 cm diameter tube is used to drain water from a tank. The outlet end of…

A:

Q: A vertical orifice is 10 cm. square and has an actual flow of 28 Ips with Cy= 0.95, C= 0.62 as shown…

A: The coefficient of discharge can be determined as,

Q: A turbine has a supply line of diameter 40 cm and a tapering draft tube as shown in Fig. 4.21. When…

A:

Q: Example For the parallel Multiple pipe loop system. of Fig. P6.116, all pipes are 8-cm-diameter…

A: Very small variation in final answer from given answer because I took 4 digit accuracy.

Q: The reservoirs in Fig.  are connected by cast iron pipesjoined abruptly, with sharp-edged entrance…

A: Given data: The diameter of pipe 1 is d1=1 in. The length of pipe 1 is l1=20 ft. The diameter of…

Q: Water (viscosity of 0.001 kg/m.s and density of 1000 kg/m ) is to be pumped through 50 m of pipe…

A: for solution refer below images. Note:- since loss coefficient for abrupt expansion is not given i…

Q: For the system-Water at 20°C flows by gravity through a smooth pipe fromone reservoir to a lower…

A: Write the given data: L=360 mhf=60 mQ=90 m3/h=0.025 m3/s2.7×10-4 m3/s1 m3/hfor T=20 °ρ=998…

Q: For flow of water at 20°C through a straight, smooth pipe at0.06 m3/h, the pipe diameter for which…

A: Provided the water have the temperature of 20 deg Celsius and have a volumetric flow rate or…

Q: Water at 10°C flows from a large reservoir to a smaller one through a 5-cm-diameter cast iron piping…

A:

Q: s 50 kg. Determine the anchoring force needed to hold the elbow in place. Take the momentum-flux…

A: The angle of deflection is: θ=45ο The mass flow rate of water is: mο=30 kg/s The area of the elbow…

Q: A blower delivers air at 3000 m3/h to the duct circuit inFig. Each duct is commercial steel and of…

A: Given data: Discharge to the duct, Q=3000 m3/h = 30003600 = 0.833 m3/s Side lengths, a1 = a3 = 20 cm…

Q: 2 A horizontal garden hose 15 m long with an interior diameter of 1.25 cm is used to deliver water…

A: Given:L=15 md=1.25 cm =0.0125 mQ=40 cm3/s =40*10-6 m3/sT=20°C

Q: 2. Corsider a horizontal 120 cm-diameter galvanized-iron pipe simuating the Alaskan pipel ine. The…

A: We have given

Q: Shown below is an inverted U-tube which is used to drain alcohol from a tank reservoir. The bend of…

A:

Q: Q2) A flocculation basin has dimensions of 17.4m length, 11.4m width , and 5.8m depth, with three…

A: Given Data17.4mw=11.4md=5.8mμ=1.139×10-3N.s/m2ρ=999.1kg/m3CD=1.8 ***As per our company policy we are…

Q: PRELIMS DISCUSSION IN ME 3214 FLUID MACHINERY PROBLEM: A 90-cm ID pipeline (f = 0.020) of length…

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Q: The system in Fig. below consists of 1200 m of 5 cm cast iron pipe, two 45° and four 90° flanged…

A:

Q: When a pump with a suction and discharge pressure of 125 kPa and 409 kPa are used, the flow rate is…

A:

Q: The pump in Fig. is used to deliver gasoline at 20°Cthrough 350 m of 30-cm-diameter galvanized iron…

A: Given, T1 = 20°C L = 350 m D = 30 cm = 0.3 m Q =? Considering Properties of Gasoline at 20°C,ρ = 680…

Q: The water pump in Fig. P6.108 maintains a pressure of 6.5psig at point 1. There is a filter, a…

A: For water, take ρ = 1.94 slug/ft3 and μ = 2.09 x 10−5 slug/ft⋅s. The energy  equation is written…

Q: A pump draws 30-°C water at 0.5 liters per second from a pressurized tank where the air pressure…

A:

Q: The oil tanks in Tinyland are only 160 cm high, andthey discharge to the Tinyland oil truck through…

A: Given data: The density of the fuel oil, ρ = 850 kg/m3 Viscosity of the fuel oil, μ = 0.11 kg/m·s.…

Q: Water at 20 ° C is pumped at 1500 gal/min from the lower tothe upper reservoir, as in Fig. P3.180.…

A: Water temperature T = 20 0C Flow rate Q = 1500 gal/min = 3.342014ft3/sec Friction loss approximation…

Q: Q4 Water flows from a large reservoir to a smaller one through a 5cm diameter cast iron piping…

A: Given data as per the question Diameter of the pipe =5cm =0.05 m Flow rate =5L/s Dynamic viscosity…

Q: Two horizontal pipes in series , each 1000 ft long and discahrges water at the rate of 4.75 ft^3/s,…

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Q: Examples of The Inlet to pump is 10.50m above the bottom of sump from which it draw water through a…

A:

Q: The following data were obtained for the flow of 20°C water at20 m3/h through a badly corroded…

A: Given data P1=420 KPaP2=250 KPaZ1=12 mZ2=3 m

Q: A 10-cm-diameter smooth pipe contains an orifice platewith D: 1/2D taps and β = 0.5. The measured…

A: Given data: The diameter of the smooth pipe is D = 10 cm. The ratio of orifice diameter to the pipe…

Q: If the two pipes in Fig.  are instead laid in serieswith the same total pressure drop of 3 lbf/in2,…

A: Given data: The pressure drop is, ∆P = 3 lbf/in2. Calculate the flow rate as follows:…

Q: Oil, with p-950 kg/m' and v=2x10* m/s ,flows through a 30-cm-diameter pipe 100 m long with a head…

A:

Q: Water at 20 ° C flows steadily through the piping junction inFig. P3.32, entering section 1 at 20…

A: Assume the whole section is a control volume. Therefore, the inlet discharge into the control volume…

Q: A tank of area A 0 is draining in laminar flow through a pipeof diameter D and length L , as shown…

A: Given data: The area of the tank is A0. The diameter of pipe is D. The length of the pipe is L. The…

Q: A siphon consisting of a 2 cm diameter tube is used to drain kerosene oil from a large open tank.…

A:

Q: An engineer uses a solar-powered submersible pump to supply reservoir, as shown in the figure above.…

A:

Q: 25) A venturimeter having a diameter of 7 cm at throat and 14.4 cm diameter at the enlarged end is…

A:

Q: irstream flows in a converging duct from a cross-sectional area A1=50cm2 to across-sectional area…

A: Given  at inlet A1= 50 cm2 T1= 300 K V1=100 m/sec P1= 300 kPa A2= 40 cm2

Q: A necked-down section in a pipe flow, called a venturi,develops a low throat pressure that can…

A: Solution: D1=diamter at throat (section 1)D2=diameter of pipe (section2)ρ=density of water The…

Q: Water at 20°C fl ows through a pipe at 300 gal/min with afriction head loss of 45 ft. What is the…

A: GIVEN:Q=300gal/minhead loss h=45ft

Applied Fluid Mechanics

A fluid is a substance that is continuously deformed by the application of shear stress. The rate of deformation of a fluid depends on its viscosity. The fluid tries to flow when it interacts with some other system.