Termodinámica Tarea U4
Enviado por Osmar Garces • 11 de Octubre de 2015 • Tareas • 1.646 Palabras (7 Páginas) • 179 Visitas
Planteamiento:
ℓ1= T1 – Tx ; ℓr1= 1- Tx ℓ2= TX – T2 ; ℓr2= 1- T2 [pic 1]
T1 T1 TX TX[pic 2][pic 3][pic 4]
ℓ1= W ℓ2= W
QΔ Qr1[pic 5][pic 6]
ℓ1= 1- Qr1 ℓ2= 1- Qr
QΔ Qr1[pic 7][pic 8]
ℓr1= 1- Tx ℓr2= 1- 400[pic 9][pic 10]
1000 TX
ℓr1= ℓr2
[pic 11]
1- Tx = 1- 400[pic 12]
1000 Tx [pic 13][pic 14]
Tx = 400
1000 Tx [pic 15][pic 16]
TX2= (400) (1000)
TX= √400,000 [pic 17]
TX= 632.45°R
ℓr1= 1- 632.45
1000[pic 18]
ℓr1= 0.367 (x 100) = 36.7%
0.367 = 1 - Qr1
QΔ [pic 19]
0.367 = 1 - Qr1
400 [pic 20]
Qr1 = 1- 0.367
400 [pic 21]
Qr1 = (O.633) (400)
Qr1 = 253.2 Btu
0.367 = 1 – Qr2[pic 22]
Qr1
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