10. A typical ceiling of a house consists of the items in the accompanying table. Assume inside room temperature of 70°F and an attic air temperature of 15°F, with an exposed a of 1000 ft?. Determine the temperature distribution through the ceiling. Also calculate h loss through the ceiling. ab be tn bo di

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.
Chapter1: Basic Modes Of Heat Transfer
Section: Chapter Questions
Problem 1.2P: 1.2 The weight of the insulation in a spacecraft may be more important than the space required. Show...
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10. A typical ceiling of a house consists of the items in the accompanying table. Assume an
inside room temperature of 70°F and an attic air temperature of 15°F, with an exposed area
of 1000 ft?. Determine the temperature distribution through the ceiling. Also calculate heat
loss through the ceiling.
ab bo
od ta bon odi of
(s)
Transcribed Image Text:10. A typical ceiling of a house consists of the items in the accompanying table. Assume an inside room temperature of 70°F and an attic air temperature of 15°F, with an exposed area of 1000 ft?. Determine the temperature distribution through the ceiling. Also calculate heat loss through the ceiling. ab bo od ta bon odi of (s)
1.
2.
3.
4.
Problem 11.13
Resistance
Items
(h • f² • °F/Btu)
1. Inside attic film resistance
2. Insulation batt (6 in.)
0.68
19.0
3. Gypsum wallboard (1/2 in.)
4. Inside film resistance (winter)
0.45
0.68
Transcribed Image Text:1. 2. 3. 4. Problem 11.13 Resistance Items (h • f² • °F/Btu) 1. Inside attic film resistance 2. Insulation batt (6 in.) 0.68 19.0 3. Gypsum wallboard (1/2 in.) 4. Inside film resistance (winter) 0.45 0.68
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