(For Nos 4 to 6). Heat Loss from a Pipe. A bare stainless steel tube having an outside diameter of 76.2 mm and an ɛ of 0.55 is placed horizontally in air at 294.2 K. The pipe surface temperature is 366.4 K. Calculate the value of h. (convection), h, (radiation), and Qr (total heat loss) for a 3-m section of the pipe. Assume low NGNar value. 4. Calculate the value of he (convection). a. 1.4980 b. 4.5490 c. 6.8797 d. 7.3235 5. Calculate the value of h, (radiation). a. 1.4980 b. 4.5490 c. 6.8797 d. 7.3235 6. Calculate the total heat loss in Watts. a. 235.87 Watts b. 379.74 Watts
(For Nos 4 to 6). Heat Loss from a Pipe. A bare stainless steel tube having an outside diameter of 76.2 mm and an ɛ of 0.55 is placed horizontally in air at 294.2 K. The pipe surface temperature is 366.4 K. Calculate the value of h. (convection), h, (radiation), and Qr (total heat loss) for a 3-m section of the pipe. Assume low NGNar value. 4. Calculate the value of he (convection). a. 1.4980 b. 4.5490 c. 6.8797 d. 7.3235 5. Calculate the value of h, (radiation). a. 1.4980 b. 4.5490 c. 6.8797 d. 7.3235 6. Calculate the total heat loss in Watts. a. 235.87 Watts b. 379.74 Watts
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
Related questions
Question
![(For Nos 4 to 6). Heat Loss from a Pipe. A bare stainless steel tube having an outside diameter of 76.2 mm and an E of
0.55 is placed horizontally in air at 294.2 K. The pipe surface temperature is 366.4 K. Calculate the value of he
(convection), h, (radiation), and Qr (total heat loss) for a 3-m section of the pipe. Assume low NG NP: Value.
4. Calculate the value of h. (convection).
a. 1.4980
b. 4.5490
c. 6.8797
d. 7.3235
5. Calculate the value of h; (radiation).
а.
1.4980
b. 4.5490
C.
6.8797
d. 7.3235
6. Calculate the total heat loss in Watts.
a. 235.87 Watts
b. 379.74 Watts
C.
615.61 Watts
d. 732.35 Watts](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa7b67a2a-afd1-4f89-96e2-8f17c268311b%2F67b7af66-40b9-413a-a7c9-a2e3d62a25eb%2Fij1imen_processed.jpeg&w=3840&q=75)
Transcribed Image Text:(For Nos 4 to 6). Heat Loss from a Pipe. A bare stainless steel tube having an outside diameter of 76.2 mm and an E of
0.55 is placed horizontally in air at 294.2 K. The pipe surface temperature is 366.4 K. Calculate the value of he
(convection), h, (radiation), and Qr (total heat loss) for a 3-m section of the pipe. Assume low NG NP: Value.
4. Calculate the value of h. (convection).
a. 1.4980
b. 4.5490
c. 6.8797
d. 7.3235
5. Calculate the value of h; (radiation).
а.
1.4980
b. 4.5490
C.
6.8797
d. 7.3235
6. Calculate the total heat loss in Watts.
a. 235.87 Watts
b. 379.74 Watts
C.
615.61 Watts
d. 732.35 Watts
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