Steam flows steadily through a turbine at a rate of 20,000 kg/h, entering at 6.5 MPa...
Steam flows steadily through a turbine at a rate of 20,000 kg/h, entering at 6.5 MPa and 500 C, and leaving at 60C as saturated water. If the power generated by the turbine is 40 MW, determine the heat loss from the turbine.
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Steam flows steadily through a turbine at a rate of 20,000 kg/h,
entering at 6.5 MPa...
1 out of 2 attempt Steam flows steadily through a turbine at a rate of 53,500...
1 out of 2 attempt Steam flows steadily through a turbine at a rate of 53,500 lbm/h, entering at 1,000 psia and 900°F and leaving at 5 psia as saturated vapor. If the power generated by the turbine is 4.26 MW, determine the rate of heat loss from the steam. Btu/s (Round to one decimal place) out
3) Steam expands in a turbine steadily at a rate of 25,000 kg/hour) entering at 6...
3) Steam expands in a turbine steadily at a rate of 25,000 kg/hour) entering at 6 MPs and 450°C and leaving at 20 kPa as a saturated vapor. If the power generated by the turbine is 4 MW determine the rate of entropy generation for this process. Assume the surrounding medium is at 25°C
Steam flows steadily through a turbine at a rate of 45,000 lbm/hr, entering at 1,000 lbf/in2...
Steam flows steadily through a turbine at a rate of 45,000 lbm/hr, entering at 1,000 lbf/in2 and 900oF and leaving at a pressure of 5 lbf/in2. If the power generated by the turbine is 1.37x107 Btu/hr and the turbine is cooled at a rate of 7x106 Btu/hr, determine the temperature of the steam at the exit [oF]. Show the inlet and exit states on a P-v diagram.
Steam flows through a turbine at a rate of 19.3 kg/s. It enters the turbine at...
Steam flows through a turbine at a rate of 19.3 kg/s. It enters the turbine at 500°C and 5 MPa and leaves at 250°C and 500 kPa If the turbine is operated adiabatically, what is the power produced by the turbine? MW It is discovered that this turbine only produces 6.581 MW of power, what is rate of energy loss due to heat transfer? kW Given the actual rate of work supplied by the turbine, what is the efficiency of...
Steam flows steadily through an adiabatic turbine
Steam flows steadily through an adiabatic turbine. The inlet conditions of the steam are 4 MPa, 500°C, and 80 m/s, and the exit conditions are 30 kPa, 92 percent quality, and 50 m/s. The mass flow rate of the steam is 12 kg/s. Determine a. (3) Change in kinetic energy (-23.4 kJ) b. (4) Power output (12.12 MW) c. (3) Turbine inlet area (0.012966 m2)
1. Water enters the constant 130-mm inside-diameter tubes of a boiler at 7 MPa and 65°C...
1. Water enters the constant 130-mm inside-diameter tubes of a boiler at 7 MPa and 65°C and leaves the tubes at 6 MPa and 450°C with a velocity of 80 m/s. Calculate the velocity of the water at the tube inlet and the inlet volume flow rate. [5-14] 2. Air enters a nozzle steadily at 50 psia, 140°F, and 150 ft/s and leaves at 14.7 psia and 900 ft/s. The heat loss from the nozzle is estimated to be 6.5...
Steam enters an adiabatic turbine steadily at 7 MPa, 500 °C, and 45 m/s
Steam enters an adiabatic turbine steadily at 7 MPa, 500 °C, and 45 m/s, and leaves at 100 kPa and 75 m/s. If the power output of the turbine is 5 MW and the isentropic efficiency is 77 percent, determine: A. the mass flow rate of steam through the turbine, B. the temperature at the turbine exit, and C. the rate of entropy generation during this process.
Problem 3 Steam flows steadily through an adiabatic turbine. The inlet conditions of the steam are...
Problem 3 Steam flows steadily through an adiabatic turbine. The inlet conditions of the steam are 10 MPa, 400 C, and 80 m/s, and the exit conditions are 10 kPa, 92 percent quality, and 50 m/s. The mass flow rate of the steam is 12 kg/s. Determine (a) the change in kinetic energy, (b) the power output, and (c) the turbine inlet area. Pi = 10 MPa 7, = 400 °C V1 80 m/s No STEAM 3 12 kg/s ▼Sh...
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
Steam is the working fluid in a simple, ideal Rankine cycle. Saturated vapor enters the turbine...
Steam is the working fluid in a simple, ideal Rankine cycle. Saturated vapor enters the turbine at 8 MPa and saturated liquid exits the condenser at a pressure of 8 kPa. The net power output of the cycle is 100 MW. Determine for the cycle: i. Thermal efficiency ii. Back work ratio iii. Mass flow-rate of the steam in kg/h iv. Rate of heat transfer to the working fluid as it passes through the boiler in MW v. Rate of...
1 out of 2 attempt Steam flows steadily through a turbine at a rate of 53,500 lbm/h, entering at 1,000 psia and 900°F and leaving at 5 psia as saturated vapor. If the power generated by the turbine is 4.26 MW, determine the rate of heat loss from the steam. Btu/s (Round to one decimal place) out
3) Steam expands in a turbine steadily at a rate of 25,000 kg/hour) entering at 6 MPs and 450°C and leaving at 20 kPa as a saturated vapor. If the power generated by the turbine is 4 MW determine the rate of entropy generation for this process. Assume the surrounding medium is at 25°C
Steam flows through a turbine at a rate of 19.3 kg/s. It enters the turbine at 500°C and 5 MPa and leaves at 250°C and 500 kPa If the turbine is operated adiabatically, what is the power produced by the turbine? MW It is discovered that this turbine only produces 6.581 MW of power, what is rate of energy loss due to heat transfer? kW Given the actual rate of work supplied by the turbine, what is the efficiency of...
Steam flows steadily through an adiabatic turbine. The inlet conditions of the steam are 4 MPa, 500°C, and 80 m/s, and the exit conditions are 30 kPa, 92 percent quality, and 50 m/s. The mass flow rate of the steam is 12 kg/s. Determine a. (3) Change in kinetic energy (-23.4 kJ) b. (4) Power output (12.12 MW) c. (3) Turbine inlet area (0.012966 m2)
1. Water enters the constant 130-mm inside-diameter tubes of a boiler at 7 MPa and 65°C and leaves the tubes at 6 MPa and 450°C with a velocity of 80 m/s. Calculate the velocity of the water at the tube inlet and the inlet volume flow rate. [5-14] 2. Air enters a nozzle steadily at 50 psia, 140°F, and 150 ft/s and leaves at 14.7 psia and 900 ft/s. The heat loss from the nozzle is estimated to be 6.5...
Problem 3 Steam flows steadily through an adiabatic turbine. The inlet conditions of the steam are 10 MPa, 400 C, and 80 m/s, and the exit conditions are 10 kPa, 92 percent quality, and 50 m/s. The mass flow rate of the steam is 12 kg/s. Determine (a) the change in kinetic energy, (b) the power output, and (c) the turbine inlet area. Pi = 10 MPa 7, = 400 °C V1 80 m/s No STEAM 3 12 kg/s ▼Sh...
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
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