A steam-powered power plant works on the basic Rankine cycle. shown in the figure. Likewise, some of its thermodynamic states are summarized in the attached table. Knowing that the work per unit mass delivered to the pump is ›W = 2480 (J/kg], determine in SI units the following: a) The specific volume of water in state 4. b) The associated work per unit mass, developed in the Curbina. c) The associated heat per unit mass released by the water in the condenser. d) The efficiency of the cycle

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Chapter5: Analysis Of Convection Heat Transfer
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A steam-powered power plant works on the basic Rankine cycle.
shown in the figure. Likewise, some of its thermodynamic states are summarized in the attached table.
Knowing that the work per unit mass delivered to the pump is ›W = 2480 (J/kg], determine
in SI units the following:

a) The specific volume of water in state 4.
b) The associated work per unit mass, developed in the Curbina.
c) The associated heat per unit mass released by the water in the condenser.
d) The efficiency of the cycle

34
4
3
bomba
caldera
3
1
condensador
Estado P [kPa] v [m³/kg] h [J/kg]
1
2500
2 803 100
2
20
1 984 880
20
2500
turbina
0.001
194 350
Transcribed Image Text:34 4 3 bomba caldera 3 1 condensador Estado P [kPa] v [m³/kg] h [J/kg] 1 2500 2 803 100 2 20 1 984 880 20 2500 turbina 0.001 194 350
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