Saturated steam at a pressure of 5.0 bar, abs with a flowrate of 220 kg/h is...
Saturated steam at a pressure of 5.0 bar, abs with a flowrate of 220 kg/h is mixed with superheated steam at the same pressure with a temperature of 500 degrees Celsius and a flowrate of 480 kg/h. If the mixing is both adiabatic and isobaric what is the temperaure of the steam produced in degrees Celsius?
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Saturated steam at a pressure of 5.0 bar, abs with a flowrate of
220 kg/h is...
A turbine discharges 216.3 kg/h saturated steam at 10.0 bar. It is desired to generate steam...
A turbine discharges 216.3 kg/h saturated steam at 10.0 bar. It is desired to generate steam at 250°C and 10.0 bar by mixing the turbine discharge with a second stream of superheated steam of 300°C and 10.0 bar. For 393.2 kg/h of the product stream to be generated , how much heat must be added to the mixer in kW? Report positive umber.
Problem 7.47 Adiabatic Steam Blender Superheated steam at Ti(°C) and 20.0 bar is combined with saturated...
Problem 7.47 Adiabatic Steam Blender Superheated steam at Ti(°C) and 20.0 bar is combined with saturated steam at T2 (°C) and 12.0 bar in a ratio (1.45 kg of steam at 20.0 bar)/(1.0 kg of steam at 12.0 bar) The product stream is at 250°C and 12.0 bar. The process operates at steady state. Physical Property Tables ▼ Temperature of Saturated Steam Estimate the temperature of the saturated steam at 12.0 bar the tolerance is +/-5% Click if you would...
Chemical Engineering Question 100 KW of energy from a stream of superheated steam@ 200kg/sec, 10 bar...
Chemical Engineering Question
100 KW of energy from a stream of superheated steam@ 200kg/sec, 10 bar and 2100 C is used in a heat exchanger to preheat a reactor feed. Determine the (a) enthalpy, (b) temperature and the phase of the resulting stream. 100 Kg/hr. of a saturated steam at 1 bar is mixed with superheated steam available at 4000C and 1 bar to produce superheated steam at 3000C and 1 bar. Calculate amount of superheated steam produced at 3000C...
What are the specific enthalpy and specific volume of steam at 400.0°C and 80.0 bar? Number Number kJ/kg Î= 0 m²/kg Is...
What are the specific enthalpy and specific volume of steam at 400.0°C and 80.0 bar? Number Number kJ/kg Î= 0 m²/kg Is this steam superheated or saturated? O O saturated superheated If this steam is superheated, what is its degrees of superheat? If the steam is saturated, respond with "0". Number Estimate the temperature, specific enthalpy and specific volume of saturated steam at 5.25 bar. Number Number Number Tsar = 10 °C kJ/kg mº/kg If 18.0 m/min of steam at...
1. a) Superheated steam at T1 (°C) and corresponding specific enthalpy H^1 and 10.0 bar pressure...
1. a) Superheated steam at T1 (°C) and corresponding specific enthalpy H^1 and 10.0 bar pressure is combined with saturated steam at T2 (°C) and 7.0 bar pressure in a ratio 1.96kg of steam at 10.0 bar / 1.0 kg steam at 7.0 bar. The product stream is at 250°C and 7.0 bar. The process operates at steady state. What is the specific enthalpy H^1 associated with stream 1 assuming that the blender operates adiabatically? b) You have calculated the...
TURBO MACHINES SUBJECT QUESTION 10 A multi-stage high -pressure steam turbine is supplied with steam at a stagnation pressure of 7 MPa and a stagnation temperature of 500°C. The corresponding specifi...
TURBO MACHINES SUBJECT
QUESTION 10 A multi-stage high -pressure steam turbine is supplied with steam at a stagnation pressure of 7 MPa and a stagnation temperature of 500°C. The corresponding specific enthalpy is 3410kJ.kg. The steam exhaust from the turbine at a stagnation pressure of 0.7 MPa abs., the steam having been in a super-heated condition throughout the expansion. It can be assumed that the steam behaves like a perfect gas over the range of the expansion and that v...
Fuel is burned in a boiler to produce saturated steam at 10.0 bar absolute pressure from...
Fuel is burned in a boiler to produce saturated steam at 10.0 bar absolute pressure from saturated liquid water at 10.0 bar absolute pressure. This H20 flows through tubes that run through the boiler, Energy released by combustion is transferred as heat through the walls of the tubes to convert the liquid water to steam at 10.0 bar. The fuel consists of 37 mol% ethane and 63 mol% acetylene, and is fed in the vapor phase at 50 °C and...
- Question 3 Superheated steam at a pressure and temperature of 60 bar and 450 degC...
- Question 3 Superheated steam at a pressure and temperature of 60 bar and 450 degC undergoes adiabatic expansion through a turbine at a steady rate of 16.3 kg/s. The steam exits the turbine in a wet condition with a pressure of 0.34 bar and specific enthalpy of 2,355 kJ/kg. 25 points Determine the How Did I Do? How Did I Do? properties of the superheated steam at the turbine entrance (state 1): Specific volume, V: 0.0521 m^3/kg kJ/kg Specifio...
Steam at 10 bar absolute with 190 °C of superheat (H-3201 k,/kg) is fed to a...
Steam at 10 bar absolute with 190 °C of superheat (H-3201 k,/kg) is fed to a turbine at a rate of 2000 kg/h. The turbine operation is adiabatic, and the effluent is saturated stream at 1 bar (H-2675 kj/kg). Calculate the work output of the turbine. Kinetic and potential energy changes may be neglected.
Activity 11 - Review for Midterm Steam at a pressure of 9 bar (hf = 743...
Activity 11 - Review for Midterm Steam at a pressure of 9 bar (hf = 743 kJ/kg , hfg = 2031 kJ/kg) is generated in an exhaust gas boiler from feed water at 80*C (h = 334.9 kJ/kg). If the dryness fraction of the steam is 0.96, determine the heat transfer per kilogram of steam. If wet saturated steam at 8 bar (hfg = 2048 kJ/kg) requires 82 kJ of het per kg of steam to completely dry it, what...
Problem 7.47 Adiabatic Steam Blender Superheated steam at Ti(°C) and 20.0 bar is combined with saturated steam at T2 (°C) and 12.0 bar in a ratio (1.45 kg of steam at 20.0 bar)/(1.0 kg of steam at 12.0 bar) The product stream is at 250°C and 12.0 bar. The process operates at steady state. Physical Property Tables ▼ Temperature of Saturated Steam Estimate the temperature of the saturated steam at 12.0 bar the tolerance is +/-5% Click if you would...
Chemical Engineering Question
100 KW of energy from a stream of superheated steam@ 200kg/sec, 10 bar and 2100 C is used in a heat exchanger to preheat a reactor feed. Determine the (a) enthalpy, (b) temperature and the phase of the resulting stream. 100 Kg/hr. of a saturated steam at 1 bar is mixed with superheated steam available at 4000C and 1 bar to produce superheated steam at 3000C and 1 bar. Calculate amount of superheated steam produced at 3000C...
What are the specific enthalpy and specific volume of steam at 400.0°C and 80.0 bar? Number Number kJ/kg Î= 0 m²/kg Is this steam superheated or saturated? O O saturated superheated If this steam is superheated, what is its degrees of superheat? If the steam is saturated, respond with "0". Number Estimate the temperature, specific enthalpy and specific volume of saturated steam at 5.25 bar. Number Number Number Tsar = 10 °C kJ/kg mº/kg If 18.0 m/min of steam at...
TURBO MACHINES SUBJECT
QUESTION 10 A multi-stage high -pressure steam turbine is supplied with steam at a stagnation pressure of 7 MPa and a stagnation temperature of 500°C. The corresponding specific enthalpy is 3410kJ.kg. The steam exhaust from the turbine at a stagnation pressure of 0.7 MPa abs., the steam having been in a super-heated condition throughout the expansion. It can be assumed that the steam behaves like a perfect gas over the range of the expansion and that v...
Fuel is burned in a boiler to produce saturated steam at 10.0 bar absolute pressure from saturated liquid water at 10.0 bar absolute pressure. This H20 flows through tubes that run through the boiler, Energy released by combustion is transferred as heat through the walls of the tubes to convert the liquid water to steam at 10.0 bar. The fuel consists of 37 mol% ethane and 63 mol% acetylene, and is fed in the vapor phase at 50 °C and...
- Question 3 Superheated steam at a pressure and temperature of 60 bar and 450 degC undergoes adiabatic expansion through a turbine at a steady rate of 16.3 kg/s. The steam exits the turbine in a wet condition with a pressure of 0.34 bar and specific enthalpy of 2,355 kJ/kg. 25 points Determine the How Did I Do? How Did I Do? properties of the superheated steam at the turbine entrance (state 1): Specific volume, V: 0.0521 m^3/kg kJ/kg Specifio...
Steam at 10 bar absolute with 190 °C of superheat (H-3201 k,/kg) is fed to a turbine at a rate of 2000 kg/h. The turbine operation is adiabatic, and the effluent is saturated stream at 1 bar (H-2675 kj/kg). Calculate the work output of the turbine. Kinetic and potential energy changes may be neglected.
Activity 11 - Review for Midterm Steam at a pressure of 9 bar (hf = 743 kJ/kg , hfg = 2031 kJ/kg) is generated in an exhaust gas boiler from feed water at 80*C (h = 334.9 kJ/kg). If the dryness fraction of the steam is 0.96, determine the heat transfer per kilogram of steam. If wet saturated steam at 8 bar (hfg = 2048 kJ/kg) requires 82 kJ of het per kg of steam to completely dry it, what...
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