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Engineering, 10.08.2021 01:00 rayonnalawrence1000

An air-standard Otto cycle has a compression ratio of 7.5. At the beginning of compression, P1 = 85 kPa and T1 = 305 K. The mass of air is 2 g. and the maximum temperature in the cycle is 960 K. Determine: (a) the heat rejection, in kJ.
(b) the net work, in kJ.
(c) the thermal efficiency.
(d) the mean effective pressure, in kPa.

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