Air enters a compressor in steady flow manner at 140 kPa and 17 °C and leaves it at 350 kPa and 127 °C. During the flow

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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Q.9
Air enters a compressor in steady flow
manner at 140 kPa and 17 °C and leaves
it at 350 kPa and 127 °C. During the flow
change in enthalpy and kinetic energy are
110.55 kJ/kg and 3.6 kJ/kg respectively. The
minimum reversible work input required is
kJ/kg.
[Given: Environment temperature is 7 °C]
A 86.24
B
131
C
c 99.12
D
101.23
Transcribed Image Text:Q.9 Air enters a compressor in steady flow manner at 140 kPa and 17 °C and leaves it at 350 kPa and 127 °C. During the flow change in enthalpy and kinetic energy are 110.55 kJ/kg and 3.6 kJ/kg respectively. The minimum reversible work input required is kJ/kg. [Given: Environment temperature is 7 °C] A 86.24 B 131 C c 99.12 D 101.23
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