If anyone has the (Jones & Dugan) and could post the solution to problem 134, or even just the final answers so I can check my work, I’d really appreciate it.
I’ve applied the ideal gas law and polytropic relations, but my heat transfer sign seems off compared to the first law. I suspect I’m messing up the boundary work sign convention.
The number "134" in your query likely refers to one of the following in the context of this textbook: Refrigerant-134a (R-134a):
Muchas facultades de Ingeniería Mecánica disponen de guías de ejercicios resueltos basadas directamente en los textos de Jones y Dugan para sus asignaturas de Termodinámica I y II.