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Questions within the problem domain of mechanical engineering. Mechanical Engineering can be a broad field; consider choosing more specific tags if they apply.

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cycle efficiency for (otto -diesel -dual) at constant Pr & Temp

As @Brian Drummond said ,i overlooked the work done between 2' and 3
Mohamed Refaat's user avatar
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cycle efficiency for (otto -diesel -dual) at constant Pr & Temp

It's written that at constant pressure & temperature for Otto & Diesel cycles the efficiency of diesel is more than efficiency of Otto. Efficiency = Work / Heat added = 1- (Heat rejected / Heat added …
Mohamed Refaat's user avatar