Water vapor enters a turbine operating at steady state at 600°C,
40 bar, with a velocity of 200 m/s, and expands adiabatically to
the exit, where it is saturated vapor at 0.8 bar, with a velocity
of 150 m/s and a volumetric flow rate of 15 m3/s.
Determine the power developed by the turbine, in kW.
Water vapor enters a turbine operating at steady state at 600°C, 40 bar, with a velocity...
Water vapor at 5 MPa, 320 C enters a turbine operating at steady state and expands to 0.1 bar. The mass flow rate is 6.52 kg/s, and the isentropic turbine efficiency is 92%. Stray heat and kinetic and potential energy effects are negligible. Determine the power developed by the turbine in kW. ht 6/3 of En Help I S Water vapor at 5 MPa, 320°C enters a turbine operating at steady state and expands to 0.1 bar. The mass flow...
1. Superheated water steam at 5 bar and 360 C enters a turbine operating at steady state with a volume rate of 0.7 m3/s and expanded adiabatically to the exit state of 1 bar and 200 C, respectively. Kinetics and potential energy changes can be neglected. Determine: a) (2 pts) mass flow rate in kg/s (2 pts) power developed in kW (3 pts) total rate of entropy production in kW/K (4 pts) isentropic turbine efficiency
Problem 4. Water vapor at 6 MPa, 600 °C enters a turbine operating at steady state and expands to 10 kPa. The mass flow rate is 2 kg/s, and the power developed is 2626 kW. Stray heat transfer and kinetic and potential energy effects are negligible. Determine (a) the isentropic turbine efficiency and (b) the rate of entropy production within the turbine in kw/K.
Problem 4.041 SI Refrigerant 134a enters an insulated compressor operating at steady state as saturated vapor at -26°C with a volumetric flow rate of 0.18 m3/s. Refrigerant exits at 9 bar, 70°C. Changes in kinetic and potential energy from inlet to exit can be ignored. Determine the volumetric flow rate at the exit, in m3/s, and the compressor power, in kW.
Steam enters a turbine operating at steady state at 2 MPa, 360 °C with a velocity of 52 m/s. Saturated vapor exits at 0.1 MPa and a velocity of 35 m/s. The elevation of the inlet is 1 m higher than at the exit. The mass flow rate of the steam is 21 kg/s, and the power developed is 5 MW. Let g = 9.81 m/s2. Determine the area at the inlet, in m2.
thermo question 2. (20 points) Steam enters a turbine operating at steady state at 2 MPa, 360°C with a velocity of 100 m/s. Saturated vapor exits at 0.1 MPa and a velocity of 50 m/s. The elevation of the inlet is 3 m higher than at the exit. The mass flow rate of the steam is 15 kg's, and the power developed is 7 MW. Let g -9.81 m/s Determine (a) the area at the inlet, in m, and (b)...
Problem 3 (70 points) Water vapor at 10 MPa, 600°C enters a turbine operating at steady state with a mass flow rate of 9.5 kg/s and exits at 0.1 bar and a quality of 92%. Stray heat transfer and kinetic and potential energy effects are negligible. (a) (30 points) Determine the rate of entropy production, Ocv, in kW/K. (b) (40 points) Determine the isentropic turbine efficiency, .
Water vapor at 6 MPa and 500 °C enters a turbine operating at steady state and expands to 1 bar. Mass flow rate is 2kg/s. Neglect heat transfer, kinetic energy and potential energy changes. For the actual process (1-2), water leaves the turbine with a specific entropy S2 = 7.1176 kJ / kg / k Find: a) Plot isentropic process in the turbine (1-2s) and the actual process in the turbine (1-2) on a T-s diagram. Justify the location of...
Water at 20 bar, 400°C enters a turbine operating at steady state and exits at 1.5 bar. Stray heat transfer and kinetic and potential energy effects are negligible. A hard-to-read datasheet indicates that the quality at the turbine exit is 98%. Can this quality value be correct? If no, explain. If yes, determine the power developed by the turbine, in kJ per kg of water flowing
Water vapor at 6 MPa and 500 °C enters a turbine operating at steady state and expands to 1 bar. Mass flow rate is 2kg/s. Neglect heat transfer, kinetic energy and potential energy changes. For the actual process (1-2), water leaves the turbine with a specific entropy S2 = 7.1176 kJ/kg/K. Find: (1) Plot isentropic process in the turbine (1-2s) and the actual process in the turbine (1-2) on a T- s diagram. Justify the location of each point. (20")...