EXAMPLE 3Steam at a temperature of 300 °C flows through a steal pipe, k= 14.9W/m.K of 60 mm inside diameter and 80 mm outside diameter. Theconvection coefficient between the steam and the inner surface of thepipe is 500 W/m? K, while that between the outer surface of the pipe andthe surroundings is 25 W/m2 .K the temperature of the surroundings air is25 C.-What is the heat loss per unit length of pipe?

Answered: Image /qna-images/answer/2e55949b-36a3-4993-b5ca-89010a5cdfb3.jpg

Steam at a temperature of 300 °C flows through a steal pipe, k= 14.9 W/m.K of 60 mm inside diameter and 80 mm outside diameter. The convection coefficient between the steam and the inner surface of the pipe is 500 W/m2 K, while that between the outer surface of the pipe and the surroundings is 25 W/m² .K the temperature of the surroundings air is 25 C. -What is the heat loss per unit length of pipe?

Steam at a temperature of 300 °C flows through a steal pipe, k= 14.9 W/m.K of 60 mm inside diameter and 80 mm outside diameter. The convection coefficient between the steam and the inner surface of the pipe is 500 W/m2 K, while that between the outer surface of the pipe and the surroundings is 25 W/m² .K the temperature of the surroundings air is 25 C. -What is the heat loss per unit length of pipe?

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)

8th Edition

ISBN:9781305387102

Author:Kreith, Frank; Manglik, Raj M.

Publisher:Kreith, Frank; Manglik, Raj M.

Chapter6: Forced Convection Over Exterior Surfaces

Section: Chapter Questions

Problem 6.15P

See similar textbooks

Related questions

Q: A steam pipe line of 150/160 mm in diameter is covered with layer of heat insulating material of…

A: Write the given data. d1=150 mm, r1=75 mmd2=160 mm, r2=80 mmd3=160+2×100=360 mm, r3=180 mmk=50…

Q: The temperature distribution across a wall 0.25 m thick at a certain instant of time is T(x) = a +…

Q: Steel pipe (outer diameter 100 mm) is covered with two layers of insulation. The inner layer, 40 mm…

Q: Determine conductive resistance (in K/W) of a 80 m^2 plane wall composed of 2 layers:

Q: Heat Transfer with a Liquid Metal. The liquid metal bismuth at a flow rate of 2.00 kg/s enters a…

A: Given Mass flow rate = 2 kg/s Internal diameter = 35 mm Tube surface temperature offset = 25 C…

Q: Steam at a temperature of 300 °C flows through a steal pipe, k= 14.9 W/m.K of 60 mm inside diameter…

A: Heat flow is the heat supplied for the power generation or for the useful work of a machine. This…

Q: silicon chip is encapsulated so that, under steady-state conditions, all the power dissipated by it…

Q: A steel pipe (outside diameter 100 mm) is covered with two layers of insulation. The inside layer,…

Q: Steel pipe (outer diameter 100 mm) is covered with two layers of insulation. The inner layer, 40 mm…

A: Given Data Outer diameter of the steel pipe is: do=100 mm=0.1 m Thickness of the inner layer is:…

Q: Below is a diagram of a pipe with 5 m radius, temperature of 5000 K, and k = 450 W/m-K. The pipe is…

Q: Steel pipe (outer diameter 100 mm) is covered with two layers of insulation. The inner layer, 40 mm…

Q: In a thermal power plant, a horizontal copper pipe of "D" diameter, "L" length and thickness 1.2 cm…

Q: Steel pipe (outer diameter 100 mm) is covered with two layers of insulation. The inner layer, 40 mm…

A: Given The outer diameter of the pipe is do=100 mm. The thickness of inner layer insulation is ti=40…

Q: Stainless steel pipes with a thermal conductivity of 17 W / (m° C) are used to transport hot oil.…

Q: 1. Saturated steam at 500 K flows in a 0.20 m inside diameter, 0.21 m outside diameter pipe. The…

Q: A thick-walled nuclear coolant pipe (k = 12.5 Btu/hr-ft-°F) with 10 in. inside diameter and 12 in.…

A: Given data as per question Inside diameter =10 inInside radius =5 in =0.4167 ftOutside diameter =12…

Q: A steel duct whose internal diameter is 5.0 cm, and external diameter is 7.6 cm and thermal…

Q: Steel pipe (outer diameter 100 mm) is covered with two layers of insulation. The inner layer, 40 mm…

A: Given data: The diameter of the steel pipe, d = 100 mm. The thickness of the inner insulation, t1 =…

Q: . Saturated steam at 500 K flows in a 0.20 m inside diameter, 0.21 m outside diameter pipe. The pipe…

Q: Water vapor at a temperature of 120 ° C flows through a stainless steel pipe (k = 57 W / mK). The…

A: Given data Ti=120° c Hi=200 w/m^2k Ks=57 w/mk Di=47mm ri=23.5mm Do=50mm ro=25mm L=100m ho=25w/m^2k…

Q: Steel pipe (outer diameter 100 mm) is covered with two layers of insulation. The inner layer, 40 mm…

A: Given The outer diameter of the pipe is do=100 mm. The thickness of inner layer insulation is ti=40…

Q: Water vapor at a temperature of 120 ° C flows through a stainless steel pipe (k = 57 W / mK). The…

Q: You are designing a 3m x 3m floor with radiant heating. The floor has 12 parallel pex pipes (k = 40…

A: Designing a 3m x 3m floor with radiant heating. 12 parallel pex pipes (k = 40 W/mK) L = 3m, OD =…

Q: a. Heat loss per hour. = Answer kJ / hour. b. Temperature between insulation layers. = Answer ° C.

Question

EXAMPLE 3
Steam at a temperature of 300 °C flows through a steal pipe, k= 14.9
W/m.K of 60 mm inside diameter and 80 mm outside diameter. The
convection coefficient between the steam and the inner surface of the
pipe is 500 W/m? K, while that between the outer surface of the pipe and
the surroundings is 25 W/m2 .K the temperature of the surroundings air is
25 C.
-What is the heat loss per unit length of pipe?

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 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

Define: a. Convection heat transfer coefficient b. Loss of pressure across the tube arrangement *)Based on image below:
i need the answer quickly
SOLVE SIMPLY SO I CAN UNDERSTAND :)FINAL ANSWERS MUST BE ROUND TO 4 DECIMAL PLACES AND BOXED!
Fluid is flowing through a 20 mm inside diameter and 25 mm outside diameter brass tube at no leaking with temperature at 65℃ and length of 10 m. Surface conduction of hot fluid is 5.2W/(m^2℃) and thermal conductivity of brass is 12.84W/(m℃). Brass tube is covered by silica of 6 mm thickness with thermal conductivity of 13.84W/(m℃) . Outside of it, is a fluid with 45℃ with surface conductance of 3.2W/(m^2℃). Find the heat transfer from the hot fluid with temperature of 65℃ to fluid with temperature of 45℃.
(heat transfer)
Hot water (cp=4.18 kJ/kg.K, m = 2.8 kg/min) flows inside a tube (inner diameter = 9 mm, Length = 93 cm, thickness = 1.0 mm, k outer surface is 204 kW/m .What is the temperature drop of water ( C)? 40 W/m.K), if the heat flux on the tube %3D tube
The steel pipe has an internal radius of 50 mm., a thickness of 5 mm. and a length of 5 m. Inside the pipe, hot fluid with temperature 80 C flows inside the pipe and cold fluid with temperature 20 C flowing outside the pipe. Let k=285 W/mC and hi= 25 W/mC, ho= 10 W/mC. Find 4.1) Heat Transfer Rate (Q) 4.2) Temperature on both inner and outer tube surfaces...
Q/ A composite wall is formed of a 2.5-cm copper plate (k = 386 W/m.°C), a 3.2-mm layer of 0.038 W/m.°C). The wall is asbestos (k = 0.16 W/m.°C), and a 5-cm layer of fiberglass (k subjected to an overall temperature difference of 560-C. Calculate the heat flow per unit area
Water going into a pipe with a tempeture of T1 and going out T2 . ambient tempeture is T0. flow rate q. Develop an expression for T2 ( based on heat transfer) Length of the pipe Lh0 - convective heat transfer coefficient of the airhW -convective heat transfer coefficient of the waterk- pipe thermal conductivity (W/m·K)d – pipe diameter Use any other varilable that you need and can be found online easily .
Fast plz hand written.... I'll upvote if hand written plz asap
heat transfer
Refrigerant-134a is being transported at 0.08 kg/s through a Teflon tube of inside diameter D; = 20 mm and outside diameter Do = 25 mm, while atmospheric air at V = 28 m/s and 300 K is in cross flow over the tube. What is the heat transfer per unit length of tube, in W/m, to Refrigerant-134a at 230 K? q' = i W/m Use Hilpert correlation to estimate the external heat transfer coefficient, and please state ALL assumptions.