ygotins lo 6.69) By injecting liquid water into superheated steam. the desuperheater shown in Fig. P6.69 has a saturated vapor stream at its exit. Steady-state operating data are provided in the accompanying table. Stray heat transfer and all kinetic neand potential energy effects are negligible. (a) Locate states to 1, 2, and 3 on a sketch of the T-s diagram. (b) Determine the rate of entropy production within the de-superheater, K.Modelthe in kW/K. ideal as State p(MPa) T°C) ) v × 10³(m³/kg) u(kJ/kg) h(kJ/kg) s(kJ/kg · K) 1 38 1.0065 X 10-3 166.5 168.3 0.5658 1B 0.1308 320 sat. vap. Y2807.9 3069.5 6.8452 3 1.5 1.159 2519.7 2693.6 7.2233 Desuperheater bol Liquid बेे कत 60°C. Det heet ni water 3. Saturated fos vapor P6.4recom O lo lguons 2 Superheated- vapor honor m2 = 0.03 kg/s motava bogisins odt 1ol,nW ni
ygotins lo 6.69) By injecting liquid water into superheated steam. the desuperheater shown in Fig. P6.69 has a saturated vapor stream at its exit. Steady-state operating data are provided in the accompanying table. Stray heat transfer and all kinetic neand potential energy effects are negligible. (a) Locate states to 1, 2, and 3 on a sketch of the T-s diagram. (b) Determine the rate of entropy production within the de-superheater, K.Modelthe in kW/K. ideal as State p(MPa) T°C) ) v × 10³(m³/kg) u(kJ/kg) h(kJ/kg) s(kJ/kg · K) 1 38 1.0065 X 10-3 166.5 168.3 0.5658 1B 0.1308 320 sat. vap. Y2807.9 3069.5 6.8452 3 1.5 1.159 2519.7 2693.6 7.2233 Desuperheater bol Liquid बेे कत 60°C. Det heet ni water 3. Saturated fos vapor P6.4recom O lo lguons 2 Superheated- vapor honor m2 = 0.03 kg/s motava bogisins odt 1ol,nW ni
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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Question

Transcribed Image Text:ygotins lo
6.69) By injecting liquid water into superheated steam. the
desuperheater shown in Fig. P6.69 has a saturated vapor
stream at its exit. Steady-state operating data are provided
in the accompanying table. Stray heat transfer and all kinetic
neand potential energy effects are negligible. (a) Locate states
to 1, 2, and 3 on a sketch of the T-s diagram. (b) Determine
the rate of entropy production within the de-superheater,
K.Modelthe
in kW/K.
ideal as
State p(MPa) T°C)
) v × 10³(m³/kg) u(kJ/kg) h(kJ/kg) s(kJ/kg · K)
1
38
1.0065 X 10-3
166.5
168.3
0.5658
1B 0.1308
320
sat. vap.
Y2807.9 3069.5
6.8452
3
1.5
1.159
2519.7 2693.6 7.2233
Desuperheater
bol Liquid
बेे कत
60°C. Det
heet
ni
water
3.
Saturated
fos
vapor
P6.4recom
O
lo lguons 2
Superheated-
vapor
honor
m2 = 0.03 kg/s
motava bogisins odt 1ol,nW ni
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