A piston-cylinder device contains 9.4 kg of refrigerant R-134a at 100 kPa and has a volume of 1.8 m3. The refrigerant is now heated at constant pressure until the temperature becomes 60 oC. Determine: (a) The initial temperature of the refrigerant (oC), (b) The final volume of the refrigerant ( in m3), (c) The amount of work done during the process (in kJ), (d) The change in the internal energy of the refrigerant (in kJ). Submit your solution by multiplying (a)*(b)*(c)*(d)/100000 =

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A piston-cylinder device contains 9.4 kg of refrigerant R-134a at 100
kPa and has a volume of 1.8 m3. The refrigerant is now heated at
constant pressure until the temperature becomes 60 oC. Determine:
(a) The initial temperature of the refrigerant (oC),
(b) The final volume of the refrigerant ( in m3),
(c) The amount of work done during the process (in kJ),
(d) The change in the internal energy of the refrigerant (in kJ).
Submit your solution by multiplying (a)*(b)*(c)*(d)/100000 =
Format answer : -87.8
Submit
Transcribed Image Text:A piston-cylinder device contains 9.4 kg of refrigerant R-134a at 100 kPa and has a volume of 1.8 m3. The refrigerant is now heated at constant pressure until the temperature becomes 60 oC. Determine: (a) The initial temperature of the refrigerant (oC), (b) The final volume of the refrigerant ( in m3), (c) The amount of work done during the process (in kJ), (d) The change in the internal energy of the refrigerant (in kJ). Submit your solution by multiplying (a)*(b)*(c)*(d)/100000 = Format answer : -87.8 Submit
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