(For numbers I1 to 14) A thick-walled tube of stainless steel [k = 19 W/m-°C] with 2-cm inner diameter (ID) and 4-cm outer diameter (OD) is covered with a 3-cm layer of asbestos insulation [k = 0.2 W/m-°C]. The inside wall temperature of the pipe is maintained at 600 °C and the outside wall temperature is maintained at 100 °C.
(For numbers I1 to 14) A thick-walled tube of stainless steel [k = 19 W/m-°C] with 2-cm inner diameter (ID) and 4-cm outer diameter (OD) is covered with a 3-cm layer of asbestos insulation [k = 0.2 W/m-°C]. The inside wall temperature of the pipe is maintained at 600 °C and the outside wall temperature is maintained at 100 °C.
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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![(For numbers Il to 14) A thick-walled tube of stainless steel [k = 19 W/m°C] with 2-cm inner diameter (ID) and 4-cm outer diameter (00) is
%3D
covered with a 3-cm layer of asbestos insulation [k = 0.2 W/m.°C]. The inside wall temperature of the pipe is maintained at 600 °C and the
outside wall temperature is maintained at 100 °C.
11. What is the log mean area per l-m length of the stainless-steel tube?
a. 0.090647 m2
b. 0.181294 m?
c. 0.205716 m?
d. 0.228768 m?
12. What is the log mean area per l-m length of the asbestos insulation?
a. 0.090647 m?
b. 0.181294 m?
c. 0.205716 m?
d. 0.228768 m?
13. What is the rate of heat loss per l-m length of the pipe?
a. 586.15 W/m
b. 600.10 W/m
C. 680.30 W/m
d. 759.60 W/m
14. What is the temperature at the tube-insulation interface?
a. 596.05 °C
b. 592.58 °C
C. 588.87 °C
d. 584.25 °C](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1502e441-0099-49cb-a36a-7dfe9d92dbb9%2Fb41b5835-eecf-46e0-9caf-b8736885a2b3%2Fgcs2j5a_processed.jpeg&w=3840&q=75)
Transcribed Image Text:(For numbers Il to 14) A thick-walled tube of stainless steel [k = 19 W/m°C] with 2-cm inner diameter (ID) and 4-cm outer diameter (00) is
%3D
covered with a 3-cm layer of asbestos insulation [k = 0.2 W/m.°C]. The inside wall temperature of the pipe is maintained at 600 °C and the
outside wall temperature is maintained at 100 °C.
11. What is the log mean area per l-m length of the stainless-steel tube?
a. 0.090647 m2
b. 0.181294 m?
c. 0.205716 m?
d. 0.228768 m?
12. What is the log mean area per l-m length of the asbestos insulation?
a. 0.090647 m?
b. 0.181294 m?
c. 0.205716 m?
d. 0.228768 m?
13. What is the rate of heat loss per l-m length of the pipe?
a. 586.15 W/m
b. 600.10 W/m
C. 680.30 W/m
d. 759.60 W/m
14. What is the temperature at the tube-insulation interface?
a. 596.05 °C
b. 592.58 °C
C. 588.87 °C
d. 584.25 °C
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