2 kg of air in a closed, piston-cylinder assembly is compressed in an adiabatic and quasiequilibrium process from an initial state where ?1 = 0.6 bar and ?1 = 57oC to a final state where ?2 = 6 bar, as shown in Figure 1.You may assume that the process is polytropic with ? = 1.4. 2 a) Determine the specific volume of the initial state, ?1. b) Determine the temperature of the final state (?2) in units of Kelvin. c) Determine the work of the process. (for air, R=0.287kJ/kgK)
2 kg of air in a closed, piston-cylinder assembly is compressed in an adiabatic and quasiequilibrium process from an initial state where ?1 = 0.6 bar and ?1 = 57oC to a final state where ?2 = 6 bar, as shown in Figure 1.You may assume that the process is polytropic with ? = 1.4. 2 a) Determine the specific volume of the initial state, ?1. b) Determine the temperature of the final state (?2) in units of Kelvin. c) Determine the work of the process. (for air, R=0.287kJ/kgK)
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2 kg of air in a closed, piston-cylinder assembly is compressed in an adiabatic and quasiequilibrium process from an initial state where ?1 = 0.6 bar and ?1 = 57oC to a final state where
?2 = 6 bar, as shown in Figure 1.You may assume that the process is polytropic with ? = 1.4.
2
a) Determine the specific volume of the initial state, ?1.
b) Determine the temperature of the final state (?2) in units of Kelvin.
c) Determine the work of the process.
(for air, R=0.287kJ/kgK)
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