In a steady-state process air enters an insulated compressor at 320 K and 100 kPa and exits at 418 kPa. If the isentropic compressor efficiency is 80% calculate the rate of entropy generation in kW/K using variable specific heats approach per unit mass flow rate (1 kg/s) of air.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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In a steady-state process air enters an insulated compressor at 320 K and 100 kPa and exits
at 418 kPa. If the isentropic compressor efficiency is 80% calculate the rate of entropy
generation in kW/K using variable specific heats approach per unit mass flow rate (1 kg/s)
of air.
a. 0.043
O b. 0.051
c. 0.059
d. 0.064
e. 0.071
f. 0.083
g. 0.089
Transcribed Image Text:In a steady-state process air enters an insulated compressor at 320 K and 100 kPa and exits at 418 kPa. If the isentropic compressor efficiency is 80% calculate the rate of entropy generation in kW/K using variable specific heats approach per unit mass flow rate (1 kg/s) of air. a. 0.043 O b. 0.051 c. 0.059 d. 0.064 e. 0.071 f. 0.083 g. 0.089
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