The duct has a diameter of 150 mm. Its average friction factor is f = 0.004, and air isdrawn into the duct with an inlet velocity of 125 m/s, temperature of 285 K, and anabsolute pressure of 165 kPa. (Figure 1)150 mm90 mPart ADetermine the air speed at the exit.Express your answer to three significant figures and include the appropriate units.Part BDetermine the air temperature at the exit.Express your answer using three significant figures.Part CDetermine the air pressure at the exit.Express your answer to three significant figures and include the appropriate units.

Diameter = 150 mm Length = 90 m Friction factor = 0.004

The duct has a diameter of 150 mm. Its average friction factor is f = 0.004, and air is drawn into the duct with an inlet velocity of 125 m/s, temperature of 285 K, and an absolute pressure of 165 kPa. (Figure 1)

The duct has a diameter of 150 mm. Its average friction factor is f = 0.004, and air is drawn into the duct with an inlet velocity of 125 m/s, temperature of 285 K, and an absolute pressure of 165 kPa. (Figure 1)

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: • What is the average velocity of air in the duct? • Assume that the inner surface of the duct is…

Q: Explain the effects on the virtual loss of transverse GM due to the free surface effects when the…

Q: At what distance r from the centre of a tube of radius r0 does the angular velocity occur in laminar…

A: Laminar flow is defined as a flow that occurs in lamina or layers with no intermixing between…

Q: H.W: Determine the mean and maximum velocities for a fluid flow inside pipe -(1-) 2 according to the…

Q: The pressure difference measured from the pitot tube when the aircraft is flying smoothly horizontal…

A: The pressure difference measured by the pitot tube, ∆P=2557.7 Pa

Q: A reciprocating air compressor serves an air operated sinking pump operating at 760 kPag and 6.20…

A: For solution refer below images.

Q: . In a completely turbulent flow, the head loss a. Increases with velocity b. Increases…

A: Option (B) is correct Increases with velocity squared

Q: Air at 1 atm and 60°F is flowing through a 1 ft * 1 ft square duct made of commercial steel at a…

A: Before solving the problem we have to put some assumptions 1) The flow is incompressible 2) steady…

Q: If the Darcy Weisbach friction factor for a fluid flow through a pipeline is calculated as0 016, the…

A: When a fluid flows from one section to another section, there occurs a reduction in its total energy…

Q: r is following at Q=18000CFM in a duct by the means of a centrifugal fan of efficiency 0.82. if the…

A: The solution to the above question can be obtained using the Steady Flow Energy Equation which whose…

Q: A 3100 cfm of air passes through the main duct of a residences building. The average velocity at…

A: The given statement is false.

Q: What is steady flow and unsteady flow through an orifi

A: 1. Steady flow - The type of flow in orifice in which the fluid properties remain constant with time…

Q: diam. pipe through which water flows at the rate of If the axis of vertical tube А 0.3 0.283 m°/s…

A: Given dataDiameter of the small pipe D1 = 0.3mDiameter of the larger pipe D2 = 0.6mDischarge Q =…

Q: 1. Why we use Reynolds number instead of mean velocity as the criteria to judge the flow state…

A: The Reynolds number is a dimensionless number that judges the flow property that is either the flow…

Q: The air is flowing in the circular pipe with a volumetric flow rate of 11 m/h and diameter of the…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Impact of Jet In your own words, explain the reason for moving the counterbalance, putting…

A: This is related to fluid mechanics. Fluid mechanics is the subject of mechanical engineering which…

Q: (d) The tank below is cylindrical with a diameter of 10 m. The outlet is a cylindrical frictionless…

Q: Determine the loss of pressure in overcoming the friction in a coil through which water flows with a…

A: Given information: velocity = 1.2 m/s internal diameter of pipe = 30 mm = 0.03 m Since 10 turns,…

Q: Determine the expected Fanning friction factor for water at 28 degrees Celsius, flowing through a…

A: Give data as per the question The internal diameter of the tube =15 mm = 0.015 m velocity =0.3 m/s…

Q: QI: A closed tank partially filled with water up to a height of 0.9 m having an orifice of diameter…

Q: Sketch the shear stress and velocity distribution for laminar flow across a pipe section?

Q: For pipes, laminar flow occurs when Reynolds number is Less than 4000 O More than 4000 O Between…

A: Reynold number is the ratio of the inertia force to the viscous force If Re<2000 Laminar flow If…

Q: An experimental rocket-powered aircraft is flying with a velocity of 5,000 mi/h at an altitude where…

Q: An adiabatic nozzle has Refrigerant-134a at a pressure of 102 psi and temperature of 248°F entering…

Q: If the Darcy Weisbach friction factor for a fluid flow through a pipeline is calculated as 0.016,…

A: Given data, Fd = 0.016 Find Ff = ?

Q: Water at 35 degrees Celsius is flowing through a smooth pipe with a length of 95m and a diameter of…

A: Given data Pipe flow through a smooth pipe.Length = 95 mDiameter = 350 mm = 0.35 mReynold's number =…

Q: . In laminar flow, which is correct? BJ: higher Re value has higher friction factor JB: lower Re…

A: 1.For laminar flow friction factor 'f' is given by f = 64/Re so higher reynolds number means lower…

Q: What is turbulent viscosity? What causes it?

A: Turbulent viscosity is defined as the coefficient of viscosity whose value obtained the average…

Q: For a laminar flow, the friction factor depends on Reynolds number and relative roughness…

A: The friction factor in laminar flow is given by- f=64Rewhere Re=Reynold's Number From above equation…

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

Q: The airduct shown below has a slanted exit, the dimension of which is 2 inch by 3 inch. Air is…

A: To obtain the solution to the above question, we must apply the ideal gas equation, which is as…

Q: HW1: What is the difference between frictionless and viscous fluid flow?

A: given:

Q: H.W: Determine the mean and maximum velocities for a fluid flow inside pipe 2 (1-) according to the…

Q: Which of the ff are statements made in construction the Bernoulli eq? that the velocity at the…

A: To choose : The appropriate option given below. Explanation : The assumption for the Bernoulli's…

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: Is Reynolds number specified as a flow property? (True or False)

A: Reynolds number: The ratio of inertia force to the viscous force is known as Reynolds number.…

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

Q: For pipes, laminar flow occurs when :Reynolds number is More than 4000. O Less than 2000. O

A: To select the correct options.

Q: A pump is to be used to deliver water from a tank in which the absolute pressure is 2 atm. The…

A: Given that: Absolute Pressure (Pi) = 2 atm As 1 atm = 101.325 kpa Hence Pi = 202.650 kpa Height of…

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

Q: The large tank contains air at an absolute pressure of 80 psi and temperature of 70°F. The nozzle…

A: Given data as per question Throat diameter =1 in=0.0254 mExit diameter=1.75 in=0.04445 mArea of…

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: The local friction coefficients are higher in turbulent flow than they are in laminar flow because…

Q: Air at a temperature of 20 oC flows at a speed of 10 m/s through a rectangular duct made of wrought…

A: The head loss is a measure of the reduction in the total head of the fluid as it moves through a…

Q: Water at 35 degrees Celsius is flowing through a smooth pipe with a length of 80m and a diameter of…

A: Answer: (a) The friction head developed in the flow is 0.01471 m. (b) The inlet pressure reduced due…

Q: that has S=14.2. Neglecting the viscous effects, determine the differential height of fluid…

Q: The large tank contains air at an absolute pressure of 80 psi and temperature of 70° F. The nozzle…

Q: EMERGENCY!!!!! Calculate the input power of the compressor, which increases the helium gas from 150…

Question

The duct has a diameter of 150 mm. Its average friction factor is f = 0.004, and air is
drawn into the duct with an inlet velocity of 125 m/s, temperature of 285 K, and an
absolute pressure of 165 kPa. (Figure 1)
150 mm
90 m
Part A
Determine the air speed at the exit.
Express your answer to three significant figures and include the appropriate units.
Part B
Determine the air temperature at the exit.
Express your answer using three significant figures.
Part C
Determine the air pressure at the exit.
Express your answer to three significant figures and include the appropriate units.

Expert Solution

This question has been solved!

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

SEE SOLUTION Check out a sample Q&A here

Given

VIEW

Solution

VIEW

Page 2

VIEW

Step by step

Solved in 3 steps with 2 images

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

Determine the expected Fanning friction factor for water at 28 degrees Celsius flowing through a smooth tube whose ID is 15mm, at a velocity of 0.45 m/s
For these velocity distributions in a round pipe, indicate whether the kinetic-energy correction factor ∝ is greater than, equal to, or less than unity.
1. Why we use Reynolds number instead of mean velocity as thecriteria to judge the flow state passing through the pipe? 2. Does the ReDL or the ReDU change when the diameter is changed?3. If we replace the pure water with the oil (Newtonian fluids), doesthe lower limit Reynolds number be the same? Why?
What is turbulent viscosity? What causes it?
An adiabatic nozzle has Refrigerant-134a at a pressure of 102 psi and temperature of 248°F entering steadily at a velocity of 66 ft/s. It leaves the nozzle at a pressure of 58 psi and a temperature of 86°F. a.) Determine the exit velocity in feet per second. b.) Determine the ratio of the inlet cross-sectional area to the outlet cross-sectional area (Ain/Aout).
Air at 1atm, 35 degree celcius (ρ = 1.145 kg/m3 and μ = 1.895 x 10-5 kg/m.s) and average velocity of 7 m/s, enters a 10m section of a circular pipe with diameter of 20cm. Neglecting the entrance effects, determine the fan power needed to overcome the pressure losses in the duct. Use friction factor f= 0.020336
The duct has a cross section 15 cm x 20 cm made of commercial steel, has air flowing steadily at 1 atm and 35C and at an average velocity of 7m/s. Solve for the fan power requirement in W disregarding the entrance effects. The length of the duct is 10 m long. Round your answer to 4 decimal places.
Determine the expected Fanning friction factor for water at 28 degrees Celsius, flowing through a smooth tube with a ID of 15 mm at a velocity of 0.3 m/s.
Heated air at 1 atm and 100°F is to be transported in a 400-ft-long circular plastic duct at a rate of 12 ft3/s. If the head loss in the pipe is not to exceed 50 ft, determine the minimum diameter of the duct.
A clothes dryer discharges air at 1 atm and 120°F at a rate of 1.2 ft3/s when its 5-in-diameter, well-rounded vent with negligible loss is not connected to any duct. Determine the flow rate when the vent is connected to a 15-ft-long, 5-in-diameter duct made of galvanized iron, with three 90° flanged smooth bends. Take the friction factor of the duct to be 0.019, and assume the fan power input to remain constant.
Heated air at 1 atm and 100F is to be transportedin a 400-ft-long circular plastic duct at a rate of 12 ft3/s. Ifthe head loss in the pipe is not to exceed 50 ft, determine theminimum diameter of the duct.
Someone claims that in fully developed turbulent flow in a pipe, the shear stress is a maximum at the pipe wall. Do you agree with this claim? Explain.