A steam pipe of a 45 m long and a 6.5-cm- diameter with a surface temperature of 170 °C and a surrounding air temperature of 20 °C. Determine the rate of heat loss from the pipe by free convection. Properties of Air are: k = 0.0306 W/m. C, v = 2.254*10^-5 m2/s, Pr = 0.7122, B= 1/Tf = 0.002717 K^-1. Select one: a. 10658 W O b. 13277 W O c. 9492 W O d. 12337 W
A steam pipe of a 45 m long and a 6.5-cm- diameter with a surface temperature of 170 °C and a surrounding air temperature of 20 °C. Determine the rate of heat loss from the pipe by free convection. Properties of Air are: k = 0.0306 W/m. C, v = 2.254*10^-5 m2/s, Pr = 0.7122, B= 1/Tf = 0.002717 K^-1. Select one: a. 10658 W O b. 13277 W O c. 9492 W O d. 12337 W
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
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Question
![A steam pipe of a 45 m long and a 6.5-cm-
diameter with a surface temperature of 170
°C and a surrounding air temperature of 20
°C. Determine the rate of heat loss from the
pipe by free convection. Properties of Air
are: k = 0.0306 W/m. C, v = 2.254*10^-5
m2/s, Pr = 0.7122, B= 1/Tf = 0.002717 K^-1.
Select one:
O a. 10658 W
O b. 13277 W
O c. 9492 W
O d. 12337 W](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2dcf3453-fb41-4eb8-b22e-06261d321154%2F5775e086-8761-4044-a0e3-b3918e5fbd82%2Fnxlodl_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A steam pipe of a 45 m long and a 6.5-cm-
diameter with a surface temperature of 170
°C and a surrounding air temperature of 20
°C. Determine the rate of heat loss from the
pipe by free convection. Properties of Air
are: k = 0.0306 W/m. C, v = 2.254*10^-5
m2/s, Pr = 0.7122, B= 1/Tf = 0.002717 K^-1.
Select one:
O a. 10658 W
O b. 13277 W
O c. 9492 W
O d. 12337 W
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