Two flow streams of water, one at 0.6 MPa, saturated vapor (note that this is saturated steam-only vapor) at a rate of 2.11 kg/s, and the other one at 0.6 MPa, 600°C at a rate of 2.52 kg/s, mix adiabatically in a steady flow process to produce a single fl
Two flow streams of water, one at 0.6 MPa, saturated vapor (note that this is saturated steam-only vapor) at a rate of 2.11 kg/s, and the other one at 0.6 MPa, 600°C at a rate of 2.52 kg/s, mix adiabatically in a steady flow process to produce a single flow out at 0.6 MPa. Determine the temperature (°C) of the flow out stream.
Please use SI units
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Two flow streams of water, one at 0.6 MPa, saturated vapor (note that this is saturated steam-only vapor) at a rate of 2.11 kg/s, and the other one at 0.6 MPa, 600°C at a rate of 2.52 kg/s, mix adiabatically in a steady flow process to produce a single fl
Consider an ideal regenerative Rankine water vapor cycle with two feed water heaters, one closed (streams...
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s, and exits towards the condenser at 10kPa. Steam is drawn from
the turbine at 1.2 MPa (stream 9) for the closed heater and at 0.6
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Consider steady flow of steam through a horizontal pipe at a rate of 0.5 kg/s: Steam enters the pipe as a saturated vapor at 0.5 MPa with a velocity of 12 m/s and exits at 0.45 MPa with a quality of 95% and a velocity of 10.5 m/s. Heat transfer from the pipe to the surroundings, which is at 300 K. takes place at an average outer surface temperature of the pipe) of 400 K. Saturated vapor 0.5 MPa 12...
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Problem 3 (70 points) Water vapor at 10 MPa, 600°C enters a turbine operating at steady...
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Steam enters a turbine operating at steady state at 30 bar, 400 °C with a mass flow rate of 126 kg/min and exits as saturated vapor at 0.2 bar, producing power at a rate of 1.5 MW. Kinetic and potential energy effects can be ignored. Determine the followings. (a) (5 points) The rate of heat transfer, in kW. (b) (15 points) The rate of entropy production, in kW/K, for an enlarged control volume that includes the turbine and enough of...
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Problem-1 (200) A power plant with a mass flow rate of 281.8 Kg/s operates on a...
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Consider an ideal regenerative Rankine water vapor cycle with two
feed water heaters, one closed (streams do not physically mix). The
steam enters the turbine at 10MPa and 600º C, at a rate of 310kh /
s, and exits towards the condenser at 10kPa. Steam is drawn from
the turbine at 1.2 MPa (stream 9) for the closed heater and at 0.6
MPa (stream 10) for the open heater. The extracted steam leaves the
closed heater (stream 6) as a...
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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, .
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