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QUESTION 10 What is the critical temperature for 227.1 2385 1164.8 547.5 278.6 QUESTION 11 By...
- Question 1 (a) In an ideal gas mixture, the partial pressure of a constituent gas...
- Question 1 (a) In an ideal gas mixture, the partial pressure of a constituent gas is: 25 points inversely proportional to the mole fraction inversely proportional to the square of the mole fraction equal to the mole fraction directly proportional to the mole fraction (b) The value of the universal molar gas constant is: 8.3145 J/(kmol) 8.3145 kJ/(kg) 8.3145 J/(kg) 8314.5 J/(kmol K) (c) A mixture of ideal gases consists of 4.42 kg of carbon monoxide (CO) and 5.91...
Question B (15 marks) You are to analyze a combined cycle that consists of a gas (air) turbine cy...
Energy Convertion
hello, please help me quickly please please
thank you
Question B (15 marks) You are to analyze a combined cycle that consists of a gas (air) turbine cycle (top) ttom). The gas cycle has the following operating conditions: inlet pressure to compressor one bar inlet temperature-300 K operating pressure ratio-12 Maxmum allowable temperature 1150 °C adiabatic efficiency for compressor 0.83 adiabatic efficiency for turbine-0.87 - - The exhaust leaves stack at 120 °C after vaporizing water in the...
4. A piston/cylinder contains pure oxygen at ambient conditions 20°C, 100 kPa. The piston is moved...
4. A piston/cylinder contains pure oxygen at ambient conditions 20°C, 100 kPa. The piston is moved to a volume that is seven times smaller than the initial volume in a polytropic process with exponent n = 1.25. Find the final pressure and temperature, the specific work, and the specific heat transfer. Use table A.8 to find the internal energy at each state. Plot the process in a P – v diagram. 300 TABLE A.8 Ideal Gas Properties of Various Substances,...
Thermodynamics: A rigid container has 2 kg of water vapor at initially at 100 kPa, 300oC...
Thermodynamics:
A rigid container has 2 kg of water vapor at initially at 100
kPa, 300oC that is heated to 500oC. Solve for the amount of heat
transferred using:
a. the heat capacity from Table A-2
b. the heat capacity equation given in Table A-2
c. the steam table
d. CATT3
Which answer is most accurate, and why aren’t the answers all
the same?
7 g 18 2 3 5 4 8 5 5 3 3 7 30 kli 0...
I need your help solving this thermodynamics problem please: Question Completion Status: QUESTION 1 20 points...
I
need your help solving this thermodynamics problem please:
Question Completion Status: QUESTION 1 20 points Save Ans The heat-pump system shown is designed to provide water-heating and space-cooling. The system includes a heat exchanger to subcool the R134a refrigerant at the outlet of the water heater while heating the refrigerant at the outlet of the evaporator. Given the following data, determine the enthalpy at each station, 1 through 6, using the R134a property tables (click here). Type your answers...
4. Comparison of process paths: Calculate the AH for 1 kg of water going from liquid...
4. Comparison of process paths: Calculate the AH for 1 kg of water going from liquid at the triple point of water (0.01 °C and 0.0061 bar) to saturated steam (100 °C, 1 atm) by two different process paths. The two paths are defined as a. liquid water at triple point to saturated vapor at the triple point, followed by heating the saturated vapor to 0.0061 bar to saturated vapor at 1 atm. b. liquid water at triple point heated...
- Question 1 (a) In an ideal gas mixture, the partial pressure of a constituent gas is: 25 points inversely proportional to the mole fraction inversely proportional to the square of the mole fraction equal to the mole fraction directly proportional to the mole fraction (b) The value of the universal molar gas constant is: 8.3145 J/(kmol) 8.3145 kJ/(kg) 8.3145 J/(kg) 8314.5 J/(kmol K) (c) A mixture of ideal gases consists of 4.42 kg of carbon monoxide (CO) and 5.91...
Energy Convertion
hello, please help me quickly please please
thank you
Question B (15 marks) You are to analyze a combined cycle that consists of a gas (air) turbine cycle (top) ttom). The gas cycle has the following operating conditions: inlet pressure to compressor one bar inlet temperature-300 K operating pressure ratio-12 Maxmum allowable temperature 1150 °C adiabatic efficiency for compressor 0.83 adiabatic efficiency for turbine-0.87 - - The exhaust leaves stack at 120 °C after vaporizing water in the...
4. A piston/cylinder contains pure oxygen at ambient conditions 20°C, 100 kPa. The piston is moved to a volume that is seven times smaller than the initial volume in a polytropic process with exponent n = 1.25. Find the final pressure and temperature, the specific work, and the specific heat transfer. Use table A.8 to find the internal energy at each state. Plot the process in a P – v diagram. 300 TABLE A.8 Ideal Gas Properties of Various Substances,...
Thermodynamics:
A rigid container has 2 kg of water vapor at initially at 100
kPa, 300oC that is heated to 500oC. Solve for the amount of heat
transferred using:
a. the heat capacity from Table A-2
b. the heat capacity equation given in Table A-2
c. the steam table
d. CATT3
Which answer is most accurate, and why aren’t the answers all
the same?
7 g 18 2 3 5 4 8 5 5 3 3 7 30 kli 0...
I
need your help solving this thermodynamics problem please:
Question Completion Status: QUESTION 1 20 points Save Ans The heat-pump system shown is designed to provide water-heating and space-cooling. The system includes a heat exchanger to subcool the R134a refrigerant at the outlet of the water heater while heating the refrigerant at the outlet of the evaporator. Given the following data, determine the enthalpy at each station, 1 through 6, using the R134a property tables (click here). Type your answers...
4. Comparison of process paths: Calculate the AH for 1 kg of water going from liquid at the triple point of water (0.01 °C and 0.0061 bar) to saturated steam (100 °C, 1 atm) by two different process paths. The two paths are defined as a. liquid water at triple point to saturated vapor at the triple point, followed by heating the saturated vapor to 0.0061 bar to saturated vapor at 1 atm. b. liquid water at triple point heated...
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