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Question

The graph below represents the Otto-cycle, based on which petrol engines are run.

The Otto-cycle engine in a Mercedes-Benz SLK230 has a compression ratio of 8.8. What is the ideal efficiency of the engine? Use γ = 1.40.


A
1(8810)0.4
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B
1(8810)0.4
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C

1(1088)0.4

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D

1(1088)1.4

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