A plane wall of thickness L and conductivity of k is covered with an insulation layer of thickness L’ and conductivity k’. With the insulation it is aimed to reduce heat loss up to 20%. If the conductivity ratio of wall to insulation is 20 what will be the thickness ratio of wall to insulation to achieve the aimed heat loss reduction? Lütfen birini seçin:
A plane wall of thickness L and conductivity of k is covered with an insulation layer of thickness L’ and conductivity k’. With the insulation it is aimed to reduce heat loss up to 20%. If the conductivity ratio of wall to insulation is 20 what will be the thickness ratio of wall to insulation to achieve the aimed heat loss reduction? Lütfen birini seçin:
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.
Chapter2: Steady Heat Conduction
Section: Chapter Questions
Problem 2.15P: 2.15 Suppose that a pipe carrying a hot fluid with an external temperature of and outer radius is...
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A plane wall of thickness L and conductivity of k is covered with an insulation layer of thickness L’ and conductivity k’. With the insulation it is aimed to reduce heat loss up to 20%. If the conductivity ratio of wall to insulation is 20 what will be the thickness ratio of wall to insulation to achieve the aimed heat loss reduction?
Lütfen birini seçin:
A. 25
B. 50
C. 5
D. 80
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