Air at 15 °C is flowing in a 2.75-mm-diameter tube at such a rate that the wall shear stress has a value of 3.30x 10-4 N/m? and is independent of axial position. Determine the mass flowrate of air. i 0.000133 kg/s

Air at 15 °C is flowing in a 2.75-mm-diameter tube at such a rate that the wall shear stress has a value of 3.30x 10-4 N/m? and is independent of axial position. Determine the mass flowrate of air. i 0.000133 kg/s

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Related questions

Q: A rectangular duct made of commercial steel is used to channel air at 1 atm and 35°C at an average…

Q: Air at 450 K and 50 kPa enters a 25-mm steel pipe. The velocity at the entrance is 175 m/s. Assuming…

A: given; temperature(T)=450Kpressure(P)=50kpadiameter of steel pipe(d)=25mm…

Q: (b) Consider fully developed flow of an incompressible Newtonian liquid in an in- finitely long tube…

A: (b Given Data u(y,z)=0y2a2+z2b2=1 On neglecting gravity the consistent state navier stokes…

Q: Consider fully developed flow in a circular pipe with negligible entrance length effects. Assuming…

Q: ninar flow o ver a flat plate thickness at the end of th for the same free stream v watcr and air…

Q: The water of density, ρ = 1000 kg/m3 and absolute viscosity μ = 1.1x10-3 kg/m s is flowing in a 100…

A: As per our guidelines we are supposed to solve only 3 subparts if multiple subparts are asked .…

Q: Someone claims that the shear stress at the center of a circular pipe during fully developed laminar…

A: This claim is true as the shear stress at the center of a circular pipe during fully developed…

Q: Heated air at 1 atm and 100°F is to be transported in a 400-ft-long circular plastic duct at a rate…

A: Given Pressure = 1 atm Temperature = 100o F Length of the duct = 400 ft Rate of flow = 12 ft3/s…

Q: What is the operating principle of variable-area flowmeters (rotameters)? How do they compare to…

A: It consists of a vertical pipe, which is tapered downward. The fluid flow passes from the bottom to…

Q: Consider the flow of oil with p = 870 kg/m² and u = 1.03 kg/m-s in a 3-cm-diameter, 1.5-m-long…

A: Given data: density, ρ=870 kg/m3 dynamic viscosity, μ=1.03 kg/m-s diameter, d = 3 m = 0.03 m…

Q: If air flows in a 20 mm diameter constant area duct at a velocity of 125 m/s with a static…

A: Given Data: Diameter of duct d=20mm The velocity of airflow V=125 m/sec Static temperature T=300K…

Q: A capillary tube is to be selected to throttle 0.011 kg/s of refrigerant 22 from a condensing…

Q: Read the question carefully and give me right solution according to the question. If you don't…

Q: Gasoline (? = 680 kg/m3 and ? = 4.29 × 10−7 m2/s) is transported at a rate of 240 L/s for a distance…

Q: In the fully developed region of flow in a circular pipe, does the velocity profile change in the…

A: Let the fluid flowing through a tube. As the fluid flows through the tube boundary layer occurs. The…

Q: Q5: Water at 15.56 C is to be heated in a 2-mm-ID tube until the exit temperature reaches 26.67 C.…

A: In general, there are three modes by which heat gets transferred from one place to another. The…

Q: Consider the two flows through identical nozzles sketched below. If the reservoir pressures and…

A: Applying continuity equation on 1 and 2 m1= (ρAV)t1=(ρAV)e1 VtVe=AeAt = 4 Vt=4 Ve ...1…

Q: A 1.0 m radius cylindrical industrial tank filled with viscous oil to a level at a height h from its…

A: Given: Radius of tube = 0.2 m Radius of tank = 1.0 m speed of oil in tube = 0.35 m/s

Q: Water at 10°C is flowing steadily in a 0.12 cm diameter, 15 m long horizontal pipe at an average…

Q: 9. Two tanks filled with water (10 °C) at the same level are connected to each other with a…

Q: Q1 What is the Reynolds number? How is it defined for (a) flow in a circular pipe and (b) flow over…

A: This question is based on the concept of fluid mechanics.

Q: Carbon dioxide is being pumped through a smooth pipe at the rate of 3×10-4 kmol/sec for a distance…

A: Given data: m=3×10-4 kmolsL=2000 mT=323.15 KPi=750 kPaPo=430 kPaμ=1.45×10-5 kgms

Q: Consider an air solar collector that is 1 m wide and 5 m long and has a constant spacing of 3 cm…

Q: Glycerin at 40°C with r = 1252 kg/m3 and m = 0.27 kg/m·s is flowing through a 4-cm-diameter…

A: The Reynolds number of the flow can be calculated as, Since the determined Reynolds number for the…

Q: Q4/A/ Air enters a constant-area insulated duct with a velocity of 118 m/s, static temperature of…

A: As per Bartleby's policy in case of multiple questions I can solve only first one. Please repost…

Q: The MINIMUM value of friction factor 'F' that can occur in laminar flow through a circular pipe is :

Q: Show that the Reynolds number for flow in a circular pipe of diameter D can be expressed as Re =…

A: Given, D is the diameter of the pipe. In the question due to some error, Re=4m˙/(πDμ) is given as…

Q: A horizontal pipe bend with a deflection angle of 120o has an entrance diameter of 300 mm and exit…

Q: Someone claims that in the fully developed laminar flow region, the velocity profile change in the…

A: No. I do not agree as the velocity in fully developed laminar region remains unchanged.

Q: What are the primary considerations when selecting a flowmeter to measure the flow rate of a fluid?

A: Following are the primary considerations when selecting a flowmeter to measure the flow rate of a…

Q: Consider an air solar collector that is 1 m wide and 5 m long and has a constant spacing of 3 cm…

Q: Show that during steady and incompressible flow of a fluid in an adiabatic flow section (a) the…

A: Steady and incompressible flow through the adiabatic section, the effects of friction on temperature…

Q: Q4//A/ Air enters a constant-arca insulated duct with a velocity of 118 m/s, static temperature of…

A: As per Bartleby's policy in case of multiple questions I can solve only first one. Please repost…

Q: The velocity profile for the fully developed laminar flow of a Newtonian fluid between two large…

A: Given, The velocity profile of flow is, uy=3u021-yh2

Q: A highly viscous liquid discharges from a large container through a small-diameter tube in laminar…

A: Write the expression of Reynold’s number. For laminar flow, write the expression of the friction…

Q: Carbon dioxide flows steadily through a varying cross- sectional-area duct such as a nozzle at a…

A: As per given question Mass flow rate=3kg/s Pressure =1400kpa Temperature =200°c K=1.289 CP=0.846…

Q: Air enters a 10-m-long section of a rectangular duct of cross section 15 cm * 20 cm made of…

A: Calculating hydraulic diameter of the duct,

Q: The duct has a cross section 15 cm x 20 cm made of commercial steel, has air flowing steadily at 1…

Q: (b) Water at 10°C is flowing steadily in a 0.12 cm diameter, 15 m long horizontal pipe at an average…

A: Given:d=0.12 cm =0.0012 mL=15 mV=0.9 m/sθ=30°

Q: Heated air at 1 atm and 100F is to be transportedin a 400-ft-long circular plastic duct at a rate of…

A: Given: The length of the circular duct, L = 400 ft The volumetric flow rate through duct, Q = 12…

Q: Consider fully developed flow in a circular pipe with negligible entrance effects. If the length of…

Q: An orifice meter with a throat diameter of 5-mm is set in a 75-mm pipeline containing flowing water…

Q: Air flows at a pressure of 101 kPa and 300 K into a 4.62 m long tube of 0.04 m diameter. The tube…

Q: Why are liquids usually transported in circular pipes?

A: Mostly, we can see that the fluids are transported through circular pipes. This is because of the…

Q: (a) Uniform (b) Parabolic (c) Linear (d) Linear

A: Ans(A) For incompressible flow velocity distribution is uniform , Since the flow is uniform and…

Question

X Check physical properties.
Air at 15 °C is flowing in a 2.75-mm-diameter tube at such a rate that the wall shear stress has a value of 3.30x 10-4 N/m? and is
independent of axial position. Determine the mass flowrate of air.
i 0.000133
kg/s

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.

Similar questions

Air having density p = 0.981 kg/m³ is flowing in a wind tunnel. A differential manometer connected to a pitot tube is used to measure the dynamic pressure of the air at the pitot tube location. The liquid in the manometer is oil having a specific gravity of 0.826, and the manometer reading is 76.2 mm. The wind tunnel is on the CU campus in Denver where g = 9.796 m/s?. a) Find the dynamic pressure of the air (answer: 615.8 Pa). b) Find the speed of the air at the pitot tube location (answer: 35.4 m/s). Air p = 0.981 kg/m³ h = 76.2 mm Oil, SG = 0.826
A tube with 45 meters long, and a diameter of 1.8 meters and 2.3 meters, inlet and outlet respectively. Water is flowing inside the tube. What is the rate of change of the velocity with respect to its length when the inlet has a velocity of 2100 meters/min?Include the ff:correct unitscomplete solution
The ethanol solution is pumped into a vessel 25 m above the reference point through a 25 mm diameter steel pipe at a rate of 10 m3 / hr. The pipe length is 35m and there are 2 elbows. Calculate the power requirements of the pump. The properties of the solution are density 975 kg / m3 and viscosity 4x 10-4 Pa s. a. Reynold number = Answer b. Loss of Energy along the straight pipe = Answer J / kg. c. Losing Energy at curves = Answer J / kg. d. Total energy to overcome friction = Answer J / kg. e. Energy to increase water according to height = Answer J / kg. f. The theoretical energy requirement of the pump ethanol / second = Answer J / kg. g. Actual pump power requirement = Answer watt.
You are asked to calculate the pressure drop in a straight pipe. Air of density 1.225 kg/m³ is flowing through the pipe. The diameter of the pipe is 25 mm. The velocity of the flow is 1 m/s. The viscosity of air is given as 1.85 x 10-5 Pas. From this information the Reynolds number was calculated to be 1655. Determine the Head drop if the pipe is 100 m in length. Hint: For laminar flow the fanning friction factor can be calculated as 16/Re 4 fLū² hs 2gD 2 Answer: Answer
X Check physical properties. Air at 15 °C is flowing in a 2.75-mm-diameter tube at such a rate that the wall shear stress has a value of 3.30 x 10-4 N/m? and is independent of axial position. Determine the mass flowrate of air. m = i 0.000133 kg/s
Water flowing in a straight cylinder tube with radius of 3mm, has a maximum velocity U0=15cm/s. If the density and viscosity of the water are 1000kg/m3 and 1.0 x 10 -3 (Pa.s), and the flow is fully developed with a profile of u=U0(1-(r/a)2), calculate the Reynold’s number of the flow; calculate the mass flow rate in units of kg/s in the tube If the tube has a length of 50cm, calculate the flow resistance force of the tube wall imposed to the flow.
Brine is flowing through a coil with a velocity of 240 fpm, The pressure foss in overcoming me traction in the coil 3.134 psia. The diameter of the coil is 3 ft and it has internal diameter of 1.20 inches At 86 degree Fahrenheit, the density of the brine is 995.6262 kg/m and its viscosity is 0.10081067 PA. a.) Calculate for the fanning friction factor in problem. b.) Determine the number of turns of the coil.
Water flows in a certain cylindrical pipe Im long with an inside diameter of 1mm. The pressure difference between the ends of the pipe is 0.1 atm. Compute the laminar resistance, the Reynolds number, the entrance length, and the mass flow rate. Comment on the accuracy of the resistance calculation. For water use µ = 8.9 (10-4)N-s/m² and p = 1000 kg/m³.
The ethanol solution is pumped into a vessel 25 m above the reference point through a 25 mm diameter steel pipe at a rate of 8 m3 / hr. The pipe length is 40 m and there are 2 elbows. Calculate the power requirements of the pump. The properties of the solution are density 975 kg / m3 and viscosity 4x 10-4 Pa s. a. Reynold number = Answer. b. Loss of Energy along the straight pipe = Answer J / kg. c. Energy Loss at curves = Answer J / kg. d. Total energy to overcome friction = Answer J / kg. e. Energy to increase water according to height = Answer J / kg. f. The theoretical energy requirement for the pump is kg ethanol / second = Answer J / kg. g. Actual pump power requirement = Answer watt.
The velocity profile in fully developed laminar flow in a circular pipe of inner radius ro, is given by v=9(1-7) Find: 1) Plot the velocity profile. 2) The volume of water flows out of the pipe in 0.2 min?
What is the critical value of the pressure coefficient for an airplane flying at 170m/s in air at 2 deg C?
Oil of relative density 0.9 and a viscosity of 0.17 kg/m-s is pumped through a 75 mm diameter pipe that is 750 m long to a tank. The mass flow rate is 2.75 kg/s. Take the Reynolds number as 2000 and calculate the pressure required at the pump and the power required (remember to consider the power needed to overcome friction in the pipe).