Water vapor at 6 MPa and 500 °C enters a turbine operating at steady state and...

Question

Question

Answer 1

Answer #1

m R3/kg-K 5/19-4 0 Soln Pi = 6MPa, Ti = 500°c ,P2 = I bar 2kgls 52 = 7.1176 KI from steam table: State 1: his 3422.6 KI Si =

Answer 2

Similar Homework Help Questions

Water vapor at 6 MPa and 500 °C enters a turbine operating at steady state and...

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 vapor at 5 MPa, 320 C enters a turbine operating at steady state and expands...

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...
Problem 4. Water vapor at 6 MPa, 600 °C enters a turbine operating at steady state...

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 3 (70 points) Water vapor at 10 MPa, 600°C enters a turbine operating at steady...

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, .
3. 50 points) Steam enters a turbine operating at a steady state at 12 MPa and...

3. 50 points) Steam enters a turbine operating at a steady state at 12 MPa and 700 C. The mass flow rate of the steam is 200 kg'min. The steam exits the turbine as a saturated vapor at 3 bar. The turbine produces 3.0 MW of power. Ignore potential and kinetic energy effects. Assuming heat transfer from the turbine to the surroundings occurs at 20 C, determine: (a) (20 pts) The rate of heat transfer, in kW (b) (20 pts)...
Water vapor enters a turbine operating at steady state at 600°C, 40 bar, with a velocity...

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.

Figure below shows a Carnot vapor power cycle. It is at steady state. Water enters the...

Figure below shows a Carnot vapor power cycle. It is at steady state. Water enters the boiler as a mixture with a quality of 0.1 (point 4) and saturated water vapor leaves the boiler (point 1). Both points 2 and 3 are mixtures. Pressure in process 4-1 is 80 bar while pressure in process 2-3 is 8 bar. Turbine generates work 1-2.CV = 600 kJ/kg. (1) Plot the 4 processes: 4-1, 1-2, 2-3 and 3-4 on a P - v...
How do i solve C??? Please details Steam enters a two stage steady state turbine at 8 MPa and 500 C. It expands in the first stage to a state of 2 MPa and 350°C. Steam is then reheated at constant...

How do i solve C??? Please details Steam enters a two stage steady state turbine at 8 MPa and 500 C. It expands in the first stage to a state of 2 MPa and 350°C. Steam is then reheated at constant pressure to a temperature of 500°C before it enters the second stage, where it exits at 30 kPa and a quality of 98%. The net power output of the turbine is 3 MW Assume the surroundings to be at...
2(a) Steam enters a turbine at 6 MPa and 500°C at a rate of 1.5 kg/s...

2(a) Steam enters a turbine at 6 MPa and 500°C at a rate of 1.5 kg/s and leaves at 20 kPa. Assume the turbine is adiabatic and neglect kinetic energy changes. The power output of the turbine is 2.5 MW. What is the phase of the steam entering the turbine? appendix 1-2.pdf

Superheated steam at 20 MPa, 560oC enters the turbine of a vapor power plant. The pressure...

Superheated steam at 20 MPa, 560oC enters the turbine of a vapor power plant. The pressure at the exit of the turbine is 0.7 bar, and liquid leaves the condenser at 0.4 bar at 75oC. The pressure is increased to 20.1 MPa across the pump and the specific enthalpy is 338.14 kJ/kg. The turbine isentropic efficiency is 81%. Cooling water enters the condenser at 20oC with a mass flow rate of 70.7 kg/s and exits the condenser at 38oC. For...