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Q. |
Maximum efficiency from the S I engine can be obtained |
A. | at any air fuel ratio |
B. | depends on working condition of the engine |
C. | leaner mixture region compared to stoichiometric conditions |
D. | in the region of richer air-fuel ratio compared to stoichiometric conditions |
Answer» D. in the region of richer air-fuel ratio compared to stoichiometric conditions |
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