There are compressed 1122 lb/hr of oxygen by a 13.92" x 14", double acting, motor driven compressor operating at 100 rpm. Considering the data of the system: P1 = 14.7 Psi, T1= 106°F and P2= 45 Psi. Compression and expansion is polytropic (n = 1.31). Determine a) Volumetric efficiency b) Heat rejected c) Work

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Problem 7
There are compressed 1122 lb/hr of oxygen by a 13.92" x 14", double
acting, motor driven compressor operating at 100 rpm. Considering the
data of the system: P1 = 14.7 Psi, T1= 106°F and P2= 45 Psi.
Compression and expansion is polytropic (n = 1.31). Determine
a) Volumetric efficiency
b) Heat rejected
c) Work
d) Input power by the driving motor if over all adiabatic efficiency is
75%
Transcribed Image Text:Problem 7 There are compressed 1122 lb/hr of oxygen by a 13.92" x 14", double acting, motor driven compressor operating at 100 rpm. Considering the data of the system: P1 = 14.7 Psi, T1= 106°F and P2= 45 Psi. Compression and expansion is polytropic (n = 1.31). Determine a) Volumetric efficiency b) Heat rejected c) Work d) Input power by the driving motor if over all adiabatic efficiency is 75%
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