1.

In an Otto cycle, air is compressed from 2.2 l to 0.26 l from an initial pressure of 1.2 kg/cm2. The net output/cycle is 440 kJ. What is the mean effective pressure of the cycle?

A. 227 kPa
B. 207 kPa
C. 192 kPa
D. 185 kPa
Answer» B. 207 kPa


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