Problem 6.030 SI Air is compressed adiabatically in a piston-cylinder assembly from 1 bar, 300 K...

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Problem 6.030 SI Air is compressed adiabatically in a piston-cylinder assembly from 1 bar, 300 K to 4 bar, 600 K. The air can

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Answer 1

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PI= Ibar T1 = 300k P2 - 4 bar 12 = 6ook (AS) = mcp In I2 - MR dn P2 = 1808 in ( o ) - 0.28 +1h (4) = (0.696615 0.3853) KJ 1 k wmin = (1, -U2) - To (52-51) = c(0, -12) - To (SIS) = 0.707(300-600) + 300(0.3113) = 22.1 + 93:39 Wmin = 118.7) K@J kg Ho

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