A duct of 14 m length is to deliver air having flow rate of 80 m3/min. Consider friction factor is 0.182. Determine the pressure loss for (i) circular duct of dia. 0.25 m and (ii) 0.25 m square duct. Also determine the minimum pressure requirements at the inlet to both duct ducts. Find the values of noise level in each duct

Q: A pipe with internal diameter, length, coefficient of friction, of 50 mm, 6 m, 0.008, respectively,…

A: Given: Tank D=3m Water level=5m di=50mm=0.05m L=6m ZA=5m ZB= -2m he=0.008

Q: A pump can lift water at a dischargc of 0.2 m'/scc to a hcad of 30 m. The critical cavitation number…

A: Given   Critical cavitation factor = 0.144         Vapour pressure, Pv = 0.3 m…

Q: e pumping system shown below consists of a suction pipe of length 3m and diar nm; delivery pipe of…

A: To given thatsuction pipe diameter,(d)=80mm=0.08mSuction pipe length=3mDelivery pipe…

Q: [2] A cheap radial-vaned centrifugal fan is required to provide a supply of pressurised air to a…

A: Given: V=0.3 m3/sZ=30∆h=8 cm = 0.08 mη=0.8

Q: A horizontal pipe with a diameter of 350 mm discharges water at the rate of 12 m2/ min and has a…

A:

Q: A boiler requires 100 000 m3/hr of standard air. The mechanical efficiency of fan to be installed is…

A: Given data: V˙=100,000 m3/hr=27.78 m3/shw=160 mm=0.16 mη=70% Need to determine the size of driving…

Q: A pitot-static tube is inserted into a duct carrying air. Treat the air as incompressible and at…

A:

Q: Specify the dimensions of (a) a square duct and (b) a 4:1 rectangular duct that are flow-equivalent…

A: The equivalent diameter of  a rectangular duct, De=1.3a×b0.625a+b0.25a=length of rectangleb=width of…

Q: 5. 10 lt / s of water is requested to be transported from A depot to city B. The water level of the…

A: Given: Q=10 L/sL=1000 mf=0.02d=90 mm =0.09 mPressure head at Point B=20 m

Q: Water is conveyed from a constant head tank (head or operation is 4 m) through a 100 m long…

A: To Find: Loss coefficient for value i.e. K Given that, H=4 m, L=100 m, d=100 mm=0.1 m Q=12…

Q: Calculate the friction factor for atmospheric air at 80°F ( = 0.0735 Ibm/ft3, = 1.24 x 10-5 Ilbm /…

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Q: 8.29 Air at 70°C and atmospheric pressure flows with a velocity of 22 fps through a 3-in-diameter…

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Q: 10.6 As shown, air (20°C) is flowing from a large tank, through a horizontal pipe, and then…

A: given data:- air at 20°C length = 50 m velocity = 10 m/s friction factor = 0.015. find the pressure…

Q: low rate of 0.37 m/min from a lower reservoir as shown in the figure below. The twe eservoirs are…

A: Given:η=0.60Q=0.37 m3/mind=2.54 cm =0.0254 mK=2.9

Q: A pump is being used to transport a liquid food product (ρ = 1250 kg/m3, μ = 1.5 cP) from a holding…

A:

Q: A pitot-static tube with an instrument coefficient of 0.94 is used to  determine the air velocity in…

A: To find: The air velocity. Given: The instrument constant is Cd=0.94. The density of the air is…

Q: Two sharp ended pipes of diameters of 50 mm and 100 mm respectively, each of length 100 m are…

A: To Find: Rate of flow for each pipe Given that, Diameter of pipe 1, d1=50 mm=0.05 m Diameter of pipe…

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Q: For a commercial steel pipe, the value of the Resistance Coefficient = 0.25 and the Flow Rate = 3.3…

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Q: A sharp-ended (k = 0.5 for each end) pipe of diameter d = 50 mm and L =100 m is connected between…

A: The resistance to the flow of fluids in pipes in general is known as friction resistance due to this…

Q: fluid sulphuric acid with 75% concentation is to be pumped for 0.8 km along a 50mm density 1650…

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Q: A paint shop in the water flow through the pipe in the radius rQ=0.05 m/s, density p = 1000 kg/ m…

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Q: Air flow through duct with nate of 20aLIS t a tomperature socin a regjon n lay.at elevationaLtooo m…

A: Given   Flow rate, Q = 200 L/s                       = 0.2 m3/s      Velocity, d = 4 m/s…

Q: A metal pipe (ID: 20 cm, friction factor: 0.012) is used to deliver cooling water (10°C) from Tank A…

A: INTRODUCTION : We'll figure out how much energy it takes to lift water from one tank to another in…

Q: The pressure of 200 kg/s of water is to be increased by 4MPa. Thw water enters through a 20cm…

A: Given data,  m= 200 kg/s  D=20cm =0.2 m ---> A= π0.2*0.2/4 = 0.0314 m2 d= 12cm =0.12 m ---> a=…

Q: In a water Transfer installation, from the storage tank to the consumption tank, a pump is to be…

A: The power required by the pump can be calculated by the formula given below as- P=ρgQhL where g is…

Q: A straight pipe with an expansion in pipe from 6 to 11 cm transports water at a rate of 0.011 m3/s.…

A:

Q: A pitot tube is used to measure the flow rate of water at 30C. The pitot tube is positioned at the…

A:

Q: Q: Select duct sizes for the rectangular duct system shown in the Figure, using the equal friction…

A:

Q: A pump delivers 95 liters per second of water through a 203 mm diameter suction pipe and 152 mm…

A: Given:Q=95 L/s =95*10-3 m3/sds=203 mmdd=152 mmLs=3 mLd=21 mh=20 mhls=0.10 mhld=0.20 mf=0.025η=0.75

Q: ater (kinematic viscosity, ν, = 1.14 *10-6 m2/s) flows through a piping system with a flow rate of…

A: Flow Velocity = FLow/ area of cross section Q = Flow = 0.75 m3/s Area of cross section = ( pi/4)*…

Q: The velocity of water is measured using an orifice meter (throat diameter = 0.06m) in a 0.31-m…

A: Given       Height, h = 0.31 m Diameter, d  = 0.06 m Viscosity = 8.90 × 10−4 Pa·s  Find   Reynolds…

Q: Prove that the coefficient of friction for Hagen Poiseuille flow in a cylindrical pipe is equal to…

A:

Q: pump is delivering hydraulic oil with a specific gravity of 0.85 at a rate of 75 L/min to a tank…

A:

Q: A pitot-static tube is used to measure the velocity of water in a pipe. The stagnation pressure head…

A: Given:hsg=10 mhst=8 mCp=0.95

Q: Water is flowing through an orifice meter at a rate of 0.096 m² /sec. The diameter of the pipe is…

A:

Q: An orifice with a hole diameter of 90 mm is attached to the cross section of a 180 mm diameter pipe…

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Q: he diagram shown illustrates the flow in a circular metal duct 20 feet long. The duct has a sudden…

A: According to the above given diagramWe can calculateD=A2π/4D=π/4102×0.6π/4D=7.74 inNow we…

Q: Water is pumped through a 750ft long inch nominal diameter sch 40 pipe. The difference in height…

A: Discharge over a pipe length is constant. By account of pressure velocity changes area and velocity…

Q: In a water Transfer installation, from the storage tank to the consumption tank, a pump is to be…

A: Water flow rate, Q = 60 Lt/s = 0.060 m3/sTotal length of pipe, L = 380 mPipe material = Cast…

Q: A 3-ft-diameter horizontal duct is used to carry ventilating air into a vehicular tunnel at a rate…

A: Diameter of duct, d=3ft Flow rate of air, Q=9000 ft3/min=900060ft3/s=150 ft3/s Pressure head drop,…

Q: 3) tion by attaching a cast iron pipe directly to a water main through which water is flowing at…

A: The temperature of the water is T=70°F. The gage pressure is P1=60 psig. The volume flow rate is…

Q: A pump is to deliver water at a rate of 1.4 m/ s from a sump to reservoir which is 10 km away…

A: For solution refer below images.

Q: Figure P8.15 shows a pipeline through which water flows at a rate of 0.07 m3/s. If the friction…

A: Given data as per the question Volume flow rate =0.07 m3/s Friction factor for the pipe = 0.04  Loss…

Q: Discharge occurs through a vertical pipe of a single-acting piston pump that is 2 m in length, 50 mm…

A: formulae used - flow rate(Q) = Awr(sinθ - 1/π) given : length of piston = 2m            diameter of…