An air-standard Diesel cycle has a compression ratio of 18 and a cut-off ratio of 2.5. The state at the beginning of compression is fixed by P = 100 kPa and T = 350 K. Calculate: a) the pressure and temperature at the end of the isentropic compression b) the pressure and temperature at the end of the isobaric expansion c) The thermal efficiency of the cycle

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An air-standard Diesel cycle has a compression ratio of 18 and a cut-off ratio of 2.5. The state at the beginning of compression is fixed by P = 100 kPa and T
= 350 K. Calculate:
a) the pressure and temperature at the end of the isentropic compression
b)
the pressure and temperature at the end of the isobaric expansion
c)
The thermal efficiency of the cycle
Transcribed Image Text:An air-standard Diesel cycle has a compression ratio of 18 and a cut-off ratio of 2.5. The state at the beginning of compression is fixed by P = 100 kPa and T = 350 K. Calculate: a) the pressure and temperature at the end of the isentropic compression b) the pressure and temperature at the end of the isobaric expansion c) The thermal efficiency of the cycle
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