A steam pipe has an insidle diameter of 200 in, and consists of 0.22 in of Copper pife Covered by (lio in) of glass fiber insalation and (0.008) in of alumimmfail. The steam temperature is Ti= 300°F, and outside air temperature is at To = 80 Fo Heat transfer coefficients are his 25, and ha= 12 Bty/rift. I! respectively. If the Pife is Boft long, Compute the heat loss in (Btu/hr). = T₁ = 286F) Ans (91470 Blu hr

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Problem (u)!
1.-
Astean pipe has an inside diameter of 2.0 in, and consists of
0.22 in of Copper pipe Covered by (lio in) of glass fiber
insalation and (0.008) in of aluminum foil. The steam temperature
is Ti= 300 F, and outside air temperature is at To= 80 Fo
Heat transfer coefficients are hi= 25, and ho=12 Bty
0
Xarift. I
respectively. If the Pipe is 3oft long, compute the heat loss in
(Btu/hr).
T₂ = 28 f)
Aus (9170 Blu
-
Transcribed Image Text:Problem (u)! 1.- Astean pipe has an inside diameter of 2.0 in, and consists of 0.22 in of Copper pipe Covered by (lio in) of glass fiber insalation and (0.008) in of aluminum foil. The steam temperature is Ti= 300 F, and outside air temperature is at To= 80 Fo Heat transfer coefficients are hi= 25, and ho=12 Bty 0 Xarift. I respectively. If the Pipe is 3oft long, compute the heat loss in (Btu/hr). T₂ = 28 f) Aus (9170 Blu -
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