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Required information NOTE: This is a multi-part question. Once an answer is submitted, you will be...
NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to...
NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part A 1-m3 rigid tank contains refrigerant-134a initially at 200 kPa and 40 percent quality. Heat is transferred now to the refrigerant from a source at 35°C until the pressure rises to 400 kPa. Determine the entropy change of the refrigerant. Use the tables for R-134a. (You must provide an answer before moving on to the next part.) The entropy change...
Saved Required information NOTE: This is a multi-part question. Once an answer is submitted, you will...
Saved Required information NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. A 0.8-mº rigid tank contains refrigerant-134a initially at 200 kPa and 40 percent quality. Heat is transferred now to refrigerant from a source at 35°C until the pressure rises to 400 kPa. Determine total entropy change for this process. The total entropy change for this process is ПkJ/к.
Required information NOTE: This is a multi-part question. Once an answer is submitted, you will be...
Required information NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part A 1.5-m3 rigid tank contains hydrogen at 250 kPa and 550 K. The gas is now cooled until its temperature drops to 350 K. The gas constant of hydrogen is R = 4.124 kPa-m3/kg-K (Table A-1). The constant-volume specific heat of hydrogen at the average temperature of 450 K is Cv, avg= 10.377 kJ/kg.K. Determine the amount of...
Required information NOTE: This is a multi-part question. Once an answer is submitted, you will be...
Required information NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part A 1.5-m3 rigid tank contains hydrogen at 250 kPa and 550 K. The gas is now cooled until its temperature drops to 350 K. The gas constant of hydrogen is R = 4.124 kPa-m3/kg-K (Table A-1). The constant-volume specific heat of hydrogen at the average temperature of 450 K is Cv, avg= 10.377 kJ/kg-K. Determine the final pressure...
Required information NOTE: This is a multi-part question. Once an answer is submitted, you will be...
Required information NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. Refrigerant-134a enters the coils of the evaporator of a refrigeration system as a saturated liquid-vapor mixture at a pressure of 140 kPa. The refrigerant absorbs 175 kJ of heat from the cooled space, which is maintained at -10°C, and leaves as saturated vapor at the same pressure. Determine the entropy change of the refrigerant. Use the tables for...
Required Information NOTE: This is a multi-part question. Once an answer is submitted, you will be...
Required Information NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to retum to this part. Refrigerant-134a enters an adiabatic compressor as saturated vapor at 100 kPa at a rate of 0.9 m/min and exits at 1MPa pressure. The Isentropic efficiency of the compressor is 87 percent. 1 MPа R-134a Compressor 100 kPa sal vapor Determine the temperature of the refrigerant at the exit of the compressor. Use the tables for R-134a. (You must...
NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to...
NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. Refrigerant-134a enters an adiabatic compressor as saturated vapor at 100 kPa at a rate of 1.3 m3/min and exits at 1-MPa pressure. The isentropic efficiency of the compressor is 87 percent. 1 MPa R-134a Compressor 100 kPa sat. vapor Determine the temperature of the refrigerant at the exit of the compressor. Use the tables for R-134a. (You must provide an...
i need The entropy change of the refrigerant and also the amount of heat transfered Required...
i
need
The entropy change of the refrigerant
and also the amount of heat transfered
Required information NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. A 1.2 m3 rigid tank contains refrigerant-134a Initially at 200 kPa and 40 percent quality. Heat is transferred now to the refrigerant from a source at 35°C until the pressure rises to 400 kPa. Determine the entropy change of the refrigerant. Use the...
Saved Required information NOTE: This is a multi-part question. Once an answer is submitted, you will...
Saved Required information NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. A piston-cylinder device contains 0.005 m3 of liquid water and 0.85 m of water vapor in equilibrium at 600 kPa. Heat is transferred at constant pressure until the temperature reaches 200°C. Use data from the steam tables. HO P ĐỘ Ma What is the initial temperature of the water? (You must provide an answer before moving to...
Required information NOTE: This is a multi-part question. Once an answer is submitted, you will be...
Required information NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. The refrigerant-134a is in vapor state at 0.9 MPa and 70°C. The gas constant, the critical pressure, and the critical temperature of refrigerant-134a are: R=0.08149 kPa.mp/kg-K, Tor = 374.2 K, and Par = 4.059 MPa. Use data from the steam tables. Part 3 of 3 10 points Determine the specific volume of refrigerant-134a based on data from tables....
NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part A 1-m3 rigid tank contains refrigerant-134a initially at 200 kPa and 40 percent quality. Heat is transferred now to the refrigerant from a source at 35°C until the pressure rises to 400 kPa. Determine the entropy change of the refrigerant. Use the tables for R-134a. (You must provide an answer before moving on to the next part.) The entropy change...
Saved Required information NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. A 0.8-mº rigid tank contains refrigerant-134a initially at 200 kPa and 40 percent quality. Heat is transferred now to refrigerant from a source at 35°C until the pressure rises to 400 kPa. Determine total entropy change for this process. The total entropy change for this process is ПkJ/к.
Required information NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part A 1.5-m3 rigid tank contains hydrogen at 250 kPa and 550 K. The gas is now cooled until its temperature drops to 350 K. The gas constant of hydrogen is R = 4.124 kPa-m3/kg-K (Table A-1). The constant-volume specific heat of hydrogen at the average temperature of 450 K is Cv, avg= 10.377 kJ/kg.K. Determine the amount of...
Required information NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part A 1.5-m3 rigid tank contains hydrogen at 250 kPa and 550 K. The gas is now cooled until its temperature drops to 350 K. The gas constant of hydrogen is R = 4.124 kPa-m3/kg-K (Table A-1). The constant-volume specific heat of hydrogen at the average temperature of 450 K is Cv, avg= 10.377 kJ/kg-K. Determine the final pressure...
Required information NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. Refrigerant-134a enters the coils of the evaporator of a refrigeration system as a saturated liquid-vapor mixture at a pressure of 140 kPa. The refrigerant absorbs 175 kJ of heat from the cooled space, which is maintained at -10°C, and leaves as saturated vapor at the same pressure. Determine the entropy change of the refrigerant. Use the tables for...
Required Information NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to retum to this part. Refrigerant-134a enters an adiabatic compressor as saturated vapor at 100 kPa at a rate of 0.9 m/min and exits at 1MPa pressure. The Isentropic efficiency of the compressor is 87 percent. 1 MPа R-134a Compressor 100 kPa sal vapor Determine the temperature of the refrigerant at the exit of the compressor. Use the tables for R-134a. (You must...
NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. Refrigerant-134a enters an adiabatic compressor as saturated vapor at 100 kPa at a rate of 1.3 m3/min and exits at 1-MPa pressure. The isentropic efficiency of the compressor is 87 percent. 1 MPa R-134a Compressor 100 kPa sat. vapor Determine the temperature of the refrigerant at the exit of the compressor. Use the tables for R-134a. (You must provide an...
i
need
The entropy change of the refrigerant
and also the amount of heat transfered
Required information NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. A 1.2 m3 rigid tank contains refrigerant-134a Initially at 200 kPa and 40 percent quality. Heat is transferred now to the refrigerant from a source at 35°C until the pressure rises to 400 kPa. Determine the entropy change of the refrigerant. Use the...
Saved Required information NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. A piston-cylinder device contains 0.005 m3 of liquid water and 0.85 m of water vapor in equilibrium at 600 kPa. Heat is transferred at constant pressure until the temperature reaches 200°C. Use data from the steam tables. HO P ĐỘ Ma What is the initial temperature of the water? (You must provide an answer before moving to...
Required information NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. The refrigerant-134a is in vapor state at 0.9 MPa and 70°C. The gas constant, the critical pressure, and the critical temperature of refrigerant-134a are: R=0.08149 kPa.mp/kg-K, Tor = 374.2 K, and Par = 4.059 MPa. Use data from the steam tables. Part 3 of 3 10 points Determine the specific volume of refrigerant-134a based on data from tables....
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