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The thermal efficiency of diesel engines on weak mixtures is

This question belongs to Mechanical Engineering Internal Combustion Engines (I.C. Engines)
Internal Combustion Engines (I.C. Engines)
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The thermal efficiency of diesel engines on weak mixtures is

Answer & Solution
Correct Answer: Option C
The thermal efficiency of diesel engines on weak mixtures is higher. compression-ignition engines are more fuel efficient (upto 30%) than their gasoline counterparts. diesel has more long chain hydrocarbons, which is 15 percent more energy dense than gasoline.
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