Question 4 The window of a room is made of 5 mm thick glass which has a thermal conductivity of 1.4 W/m-K. A heater is used to maintain the room temperature at 22 °C. Take the convection heat transfer coefficients on the outer surface of the window to be 12 W/m²-K. Take appropriate assumptions while solving this problem. (a) T₂=15°C TA I L=0.005m * -A- 1m x 3m 3m², k=1.4W/m-K Figure Q2 T₂=5°C Determine the heater thermal load to maintain the room temperature?
Question 4 The window of a room is made of 5 mm thick glass which has a thermal conductivity of 1.4 W/m-K. A heater is used to maintain the room temperature at 22 °C. Take the convection heat transfer coefficients on the outer surface of the window to be 12 W/m²-K. Take appropriate assumptions while solving this problem. (a) T₂=15°C TA I L=0.005m * -A- 1m x 3m 3m², k=1.4W/m-K Figure Q2 T₂=5°C Determine the heater thermal load to maintain the room temperature?
Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
8th Edition
ISBN:9781305387102
Author:Kreith, Frank; Manglik, Raj M.
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Chapter1: Basic Modes Of Heat Transfer
Section: Chapter Questions
Problem 1.17P: The heat transfer rate from hot air by convection at 100C flowing over one side of a flat plate with...
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![Question 4
The window of a room is made of 5 mm thick glass which has a thermal conductivity of 1.4 W/m-K.
A heater is used to maintain the room temperature at 22 °C. Take the convection heat transfer
coefficients on the outer surface of the window to be 12 W/m²-K.
Take appropriate assumptions while solving this problem.
(a)
T₁=15°C
TA
-A- 1m x 3m = 3m²,
k=1.4W/m-K
-T₂=5°C
L=0.005m
Figure Q2
Determine the heater thermal load to maintain the room temperature?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fdb931eb9-893c-4bd4-b70a-7a8d804a34c6%2Fc015b962-df09-40af-ac0a-68804f5139df%2Fnlryql4_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Question 4
The window of a room is made of 5 mm thick glass which has a thermal conductivity of 1.4 W/m-K.
A heater is used to maintain the room temperature at 22 °C. Take the convection heat transfer
coefficients on the outer surface of the window to be 12 W/m²-K.
Take appropriate assumptions while solving this problem.
(a)
T₁=15°C
TA
-A- 1m x 3m = 3m²,
k=1.4W/m-K
-T₂=5°C
L=0.005m
Figure Q2
Determine the heater thermal load to maintain the room temperature?
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