MCQOPTIONS
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| 1. |
For_a_given_compression_ratio,_as_the_mixture_is_made_progressively_rich_from_lean_the_mean_effective_pressure$ |
| A. | increases |
| B. | decreases |
| C. | initially increases and then decreases |
| D. | remains more or less same |
| Answer» D. remains more or less same | |