Using the appropriate table determine the indicated

Question

Using the appropriate table, determine the indicated property. In each case, locate the state by hand on sketches of the T-y and T-s diagrams.

(a) water at p 5 0.20 bar, s 5 4.3703 kJ/kg ? K. Find h, in kJ/kg.

(b) water at p 5 10 bar, u 5 3124.4 kJ/kg. Find s, in kJ/kg ? K.

(c) Refrigerant 134a at T 5 2288C, x 5 0.8. Find s, in kJ/kg ? K.

(d) ammonia at T 5 208C, s 5 5.0849 kJ/kg ? K. Find u, in kJ/kg.