QI/ consider a (0.8m) high and (1.5m) wide double pane widow consisting of two (4mm) thick layers of glass (k=0.78W/m.°C) separated by a (10mm) wide stagnant air space (k=0.026W/m.°C),). Take the (hi) on the inner surface = 10W/m².°C and (ho) on the outer surface = 40W/ m². °C. Determine * The steady rate of heat transfer through this double pane window is equal 69.28W 6528W 6.028W 692.8W O
QI/ consider a (0.8m) high and (1.5m) wide double pane widow consisting of two (4mm) thick layers of glass (k=0.78W/m.°C) separated by a (10mm) wide stagnant air space (k=0.026W/m.°C),). Take the (hi) on the inner surface = 10W/m².°C and (ho) on the outer surface = 40W/ m². °C. Determine * The steady rate of heat transfer through this double pane window is equal 69.28W 6528W 6.028W 692.8W O
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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![Untitled Question
QI/ consider a (0.8m) high and (1.5m) wide double pane widow consisting of two (4mm)
thick layers of glass (k=0.78W/m.°C) separated by a (10mm) wide stagnant air space
(k=0.026W/m.°C). ). Take the (hi) on the inner surface = 10W/m².°C and (ho) on the outer
surface = 40W/ m². °C. Determine
* The steady rate of heat transfer through this double pane window is equal
69.28W
6528W
6.028W
692.8W O
The temperature of its inner surface for a day during which the room is
* maintained at (293K) while the temperature of the outdoor is (263K) is equal to
13.932 C O
139.32 C O
17.932 C O
139.32 oc O](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F89fe9127-fd55-45bd-9cee-e5fab58e34be%2F0e5291c2-60ec-4ec9-b86a-3cbed928eda7%2Fabt7wdi_processed.png&w=3840&q=75)
Transcribed Image Text:Untitled Question
QI/ consider a (0.8m) high and (1.5m) wide double pane widow consisting of two (4mm)
thick layers of glass (k=0.78W/m.°C) separated by a (10mm) wide stagnant air space
(k=0.026W/m.°C). ). Take the (hi) on the inner surface = 10W/m².°C and (ho) on the outer
surface = 40W/ m². °C. Determine
* The steady rate of heat transfer through this double pane window is equal
69.28W
6528W
6.028W
692.8W O
The temperature of its inner surface for a day during which the room is
* maintained at (293K) while the temperature of the outdoor is (263K) is equal to
13.932 C O
139.32 C O
17.932 C O
139.32 oc O
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