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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 | |