For each case determine the specified property value and

Question

For each case, determine the specified property value and locate the state by hand on sketches of the p-y and T-y diagrams.

(a) For Refrigerant 134a at T 5 160°F, h 5 127.7 Btu/lb. Find y, in ft3/lb.

(b) For Refrigerant 134a at T 5 90°F, u 5 72.71 Btu/lb. Find h, in Btu/lb.

(c) For ammonia at T 5 160°F, p 5 60 lbf/in.2 Find u, in Btu/lb.

(d) For ammonia at T 5 0°F, p 5 35 lbf/in.2 Find u, in Btu/lb.

(e) For Refrigerant 22 at p 5 350 lbf/in.2, T 5 350°F. Find u, in Btu/lb.