In an air-standard Otto cycle, the compression ratio is 10. The condition at the beginning of the compression process is 100 kPa and 27 °C. Heat added at constant volume is 1500 kJ/kg, while 700 kJ/kg of heat is rejected during the other constant volume process in the cycle. The specific gas constant for air is 0.287 kJ/kg-K. The mean effective pressure (in kPa) of the cycle is:

In an air-standard Otto cycle, the compression ratio is 10. The condit

1.	In an air-standard Otto cycle, the compression ratio is 10. The condition at the beginning of the compression process is 100 kPa and 27 °C. Heat added at constant volume is 1500 kJ/kg, while 700 kJ/kg of heat is rejected during the other constant volume process in the cycle. The specific gas constant for air is 0.287 kJ/kg-K. The mean effective pressure (in kPa) of the cycle is:
A.	103
B.	310
C.	515
D.	1032
Answer» E.

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