Question

3) For each case, determine the specified property value and locate the state on sketches of the p-v and T-v diagrams. Your p-v diagram and T-v diagram should show the

state relative to the vapor dome. a) For Refrigerant 134a at T=150°F, h = 127.7 Btu/lb. Find v in ft/lbV b) For Refrigerant 134a at T=100°F, u= 72.71 Btu/lb. Find h in Btu/lb c) For ammonia at T= 160°F, p= 50 lbf/in'. Find u, in Btu/lb d) For water at 374°C, 221 bar. Find s in kJ/kgK

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