Air is to be compressed steadily and isentropically from 1
Chapter 7, Problem 238P(choose chapter or problem)
Problem 238P
Air is to be compressed steadily and isentropically from 1 atm to 16 atm by a two-stage compressor. To minimize the total compression work, the intermediate pressure between the two stages must be
(a) 3 atm (b) 4 atm (c) 8.5 atm
(d) 9 atm (e) 12 atm
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