Steam is delivered to turbine at 5.4 MPa and 600 degree C. Before condensation at 31 degree C, steam is extracted for feed water heating at 0.6 MPa. The turbine exhaust is 60 degree C. the required values of some state point properties are tabulated below. 6. Determine the enthalpy of bled steam entering the open feed water heater.
Steam is delivered to turbine at 5.4 MPa and 600 degree C. Before condensation at 31 degree C, steam is extracted for feed water heating at 0.6 MPa. The turbine exhaust is 60 degree C. the required values of some state point properties are tabulated below. 6. Determine the enthalpy of bled steam entering the open feed water heater.
Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Chapter2: Matter And Energy
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Steam is delivered to turbine at 5.4 MPa and 600 degree C. Before condensation at 31 degree C, steam is extracted for feed water heating at 0.6 MPa. The turbine exhaust is 60 degree C. the required values of some state point properties are tabulated below.
6. Determine the enthalpy of bled steam entering the open feed water heater.
![O2,969.98 kJ/kg
O 2,977.78 kJ/kg
2,974.48 kJ/kg
O2,965.58 kJ/kg](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F24ee0e13-9e06-4bd6-80a0-af2d1b43eece%2F455ca472-abcb-42df-acd1-f0da20fe2e6c%2F66njljh_processed.png&w=3840&q=75)
Transcribed Image Text:O2,969.98 kJ/kg
O 2,977.78 kJ/kg
2,974.48 kJ/kg
O2,965.58 kJ/kg
![B
5.4 Mpa
600°C
POH
At P = 5.4 MPa and T = 600 °C
s (kJ/kg-K)
7.2206
At P = 0.6 MPa
(for superheated steam with
s (kJ/kg-K)
7.1816
S
7.2214
At 31 °C
Psat = 4.496 kPa
sf = 0.4507 kJ/kg-K
sfg = 7.9822 kJ/kg-K
5.4 Mpa
600°C
P.=P,
P=P=P₁
0.6MPa
31°C
h (kJ/kg)
3663.3
s1 = s
= s2)
h (kJ/kg)
2957.2
h
2978.2
vf = 0.0011006 m^3/kg
hf = 129.97 kJ/kg
hfg = 2428.1 kJ/kg
S](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F24ee0e13-9e06-4bd6-80a0-af2d1b43eece%2F455ca472-abcb-42df-acd1-f0da20fe2e6c%2Fn40xxs4_processed.png&w=3840&q=75)
Transcribed Image Text:B
5.4 Mpa
600°C
POH
At P = 5.4 MPa and T = 600 °C
s (kJ/kg-K)
7.2206
At P = 0.6 MPa
(for superheated steam with
s (kJ/kg-K)
7.1816
S
7.2214
At 31 °C
Psat = 4.496 kPa
sf = 0.4507 kJ/kg-K
sfg = 7.9822 kJ/kg-K
5.4 Mpa
600°C
P.=P,
P=P=P₁
0.6MPa
31°C
h (kJ/kg)
3663.3
s1 = s
= s2)
h (kJ/kg)
2957.2
h
2978.2
vf = 0.0011006 m^3/kg
hf = 129.97 kJ/kg
hfg = 2428.1 kJ/kg
S
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