3. A fluid enters with a steady flow of 3.8 kg/s and an initial pressure of 690 kPa, density of 3.2 kg/cu.m, velocity of 60 m/s and internal energy of 2000 kJ/kg. It leaves at 172 kPa, density of 0.64 kg/cu.m, velocity of 160 m/s and internal energy of 1950 kJ/kg. The heat loss is 18.6 kJ/kg. Determine a. the change in kinetic energy in Watts 41.800 201.875 41,800 b. the change in internal energy in kw -200.0 -190.0 -180.0 Other: c. the change in flow work in kW 221.875 0.201875 201.875 d. the work of the open system (Wsf) in kW -124.355 -122.00 -72.275

3. A fluid enters with a steady flow of 3.8 kg/s and an initial pressure of 690 kPa, density of 3.2 kg/cu.m, velocity of 60 m/s and internal energy of 2000 kJ/kg. It leaves at 172 kPa, density of 0.64 kg/cu.m, velocity of 160 m/s and internal energy of 1950 kJ/kg. The heat loss is 18.6 kJ/kg. Determine a. the change in kinetic energy in Watts 41.800 201.875 41,800 b. the change in internal energy in kw -200.0 -190.0 -180.0 Other: c. the change in flow work in kW 221.875 0.201875 201.875 d. the work of the open system (Wsf) in kW -124.355 -122.00 -72.275