The 4 kg of air, shown in Fig. 3.34, are heated at constant temperature from 200C and 600 kPa until the pressure is 4 MPa. The heat transfer demanded by this process is nearest:

(A) 2830 kJ

(B) 2930 kJ

(C) 21030 kJ

(D) 21130 kJ

3.15 The 4kg of air, shown in Fig. 3.34, are heated at constant temperature from 200C and 600kPa until the pressure is 4MPa. The heat transfer demanded by this process is nearest: (A) 830kJ (B) 930kJ (C) 1030kJ (D) 1130kJ