1. Fill in the blank using R-134a \begin{tabular}{|c|c|c|c|c|} \hline \( \mathrm{T}\left({ }^{\circ} \mathrm{C}\right) \) & \( \mathrm{P}(\mathrm{kPa}) \) & \( \mathrm{h}(\mathrm{kJ} / \mathrm{kg}) \) & x & Phase description \\ \hline & 600 & 180 & & \\ \hline-10 & & & 0.6 & \\ \hline-14 & 500 & & & \\ \hline & 1200 & 300.61 & & \\ \hline 44 & & & 1.0 & \\ \hline \end{tabular}
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Step 1
For the first row, we have pressure and enthalpy. We can use the R-134a tables to find the temperature and phase. Looking up 600 kPa and 180 kJ/kg in the tables, we find that the temperature is approximately 35°C. The phase is superheated vapor since the enthalpy Show more…
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