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1. |
During an experiment on a 4-stroke SI engine, it was observed that the maximum and minimum pressure inside the cylinder during each working cycle was 5 bar and 200 bar respectively. If the compression ratio was 8, then the mean effective pressure is approximately: |
A. | 1.28 bar |
B. | 18.02 bar |
C. | 2.18 bar |
D. | 21.80 bar |
Answer» E. | |