In an air-standard Otto cycle, air is supplied at 0.1 MPa and 308 K. The ratio of the specific heats ( ) and the specific gas constant (R) of air are 1.4 and 288.8 J/kgK, respectively. If the compression ratio is 8 and the maximum temperature in the cycle is 2660 K, the heat (in kJ/kg) supplied to the engine is ______.

In an air-standard Otto cycle, air is supplied at 0.1 MPa and 308 K. T

1.	In an air-standard Otto cycle, air is supplied at 0.1 MPa and 308 K. The ratio of the specific heats ( ) and the specific gas constant (R) of air are 1.4 and 288.8 J/kgK, respectively. If the compression ratio is 8 and the maximum temperature in the cycle is 2660 K, the heat (in kJ/kg) supplied to the engine is ______.
A.	1418
B.	1416.39
C.	1416.27
D.	1416
Answer» D. 1416

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