A spark ignition engine has a compression ratio of 8 and the volume before compression is 0.9 m3/kg. Net heat interaction per cycle is 1575 kJ/kg. What is the mean effective pressure?

A spark ignition engine has a compression ratio of 8 and the volume be

1.	A spark ignition engine has a compression ratio of 8 and the volume before compression is 0.9 m3/kg. Net heat interaction per cycle is 1575 kJ/kg. What is the mean effective pressure?
A.	20 kPa
B.	20 bar
C.	2000 Pa
D.	2 bar
Answer» C. 2000 Pa

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A spark ignition engine has a compression ratio of 8 and the volume before compression is 0.9 m3/kg. Net heat interaction per cycle is 1575 kJ/kg. What is the mean effective pressure?

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