1. Carbon dioxide with pressure 10 bar(g) and temperature 150 C flowarte is 100 kg/second flow...
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1. Carbon dioxide with pressure 10 bar(g) and temperature 150 °C flowarte is 100 kg/second flow Through duct with diameter 3 centimeters. Find stagnation temperature. 2. Ammonia refrigeration cycle in condenser pressure is 1400 kPa(a) and in evaporator is 190 kPa(a). Assume compression with isentropic efficiency of 80%. Give evaluation of coeficient of preformance for considered ammonium cycle as COP hp heat pump operation 3.Amount of 1 kg of air at -20 °C compressed from 1 bar(g) to 15MPa(a) with final temperature of 180 °C. Calculate politropic value for process and compression work. 4. Estimate carbon dioxide (dry ice) submlimation heat at temperature 173 K. Apply Clausius Clapeyron equation. Pressure (atm) 10000 1000- CO₂ solid solid + Siquid 100 CO₂ liquid 10 Sublimation point -785°C at 1 atm liquid + gas Critical point 0.1- 0.01 0.001 soild +gas Triple point 56.6°C at 5.11 atm CO₂ gas -140-120-100-80 -60 40 -20 0 20 40 60 80 100 Temperature (°C) 5. Saturated ammonium (liquid) expanded (with constant enthalpy) from 10 bar to 1 bar explain how to find ammonium steam quality at the end of expansion.. 1. Carbon dioxide with pressure 10 bar(g) and temperature 150 °C flowarte is 100 kg/second flow Through duct with diameter 3 centimeters. Find stagnation temperature. 2. Ammonia refrigeration cycle in condenser pressure is 1400 kPa(a) and in evaporator is 190 kPa(a). Assume compression with isentropic efficiency of 80%. Give evaluation of coeficient of preformance for considered ammonium cycle as COP hp heat pump operation 3.Amount of 1 kg of air at -20 °C compressed from 1 bar(g) to 15MPa(a) with final temperature of 180 °C. Calculate politropic value for process and compression work. 4. Estimate carbon dioxide (dry ice) submlimation heat at temperature 173 K. Apply Clausius Clapeyron equation. Pressure (atm) 10000 1000- CO₂ solid solid + Siquid 100 CO₂ liquid 10 Sublimation point -785°C at 1 atm liquid + gas Critical point 0.1- 0.01 0.001 soild +gas Triple point 56.6°C at 5.11 atm CO₂ gas -140-120-100-80 -60 40 -20 0 20 40 60 80 100 Temperature (°C) 5. Saturated ammonium (liquid) expanded (with constant enthalpy) from 10 bar to 1 bar explain how to find ammonium steam quality at the end of expansion..
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Answer The question states that the carbon dioxide is at a pressure of 10 barg and a temperature of 150 C with a flow rate of 100 kgsecond through a d... View the full answer
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