A tube having a cylindrical shape of length equals to 100 m and diameter equals to 13 cm passes through a room. If the temperature of the outer surface of the tube is 110 C and the temperature of the air in the room is 10 C. Determine the rate of heat transfer by convection from the tube to the air. The heat transfer coefficient h = 13 W/m^2.K. %3D

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.
Chapter3: Transient Heat Conduction
Section: Chapter Questions
Problem 3.13P
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A tube having a cylindrical shape of
length equals to 100 m and diameter
equals to 13 cm passes through a
room. If the temperature of the outer
surface of the tube is 110 C and the
temperature of the air in the room is
10 C. Determine the rate of heat
transfer by convection from the tube
to the air. The heat transfer coefficient
h = 13 W/m^2.K.
%3D
Select one:
a. 99.8 kW
O b. 53.091 kW
O c. 445 W
Transcribed Image Text:A tube having a cylindrical shape of length equals to 100 m and diameter equals to 13 cm passes through a room. If the temperature of the outer surface of the tube is 110 C and the temperature of the air in the room is 10 C. Determine the rate of heat transfer by convection from the tube to the air. The heat transfer coefficient h = 13 W/m^2.K. %3D Select one: a. 99.8 kW O b. 53.091 kW O c. 445 W
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