A piston-cylinder assembly with a linear spring acting on the piston as shown below contains the refrigerant R-134a at 15°C with a quality of x=0.6 in a control volume of V= 0.02 m³. The R-134a is heated up to 60°C at which point the specific volume is v=0.03002 m³/kg. Po = 101.3kPa a) Determine the final pressure. b) Determine the final volume. c) Determine the work in the process.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A piston-cylinder assembly with a linear spring acting on the piston as shown below
contains the refrigerant R-134a at 15°C with a quality of x=0.6 in a control volume of
V= 0.02 m³. The R-134a is heated up to 60°C at which point the specific volume is
v= 0.03002 m³/kg. Po = 101.3kPa
a) Determine the final pressure.
b) Determine the final volume.
c) Determine the work in the process.
d)
Determine the heat transfer in the process
e) Draw a p-v diagram to qualitatively show the process
f) Are there any parameter(s) missing for the calculation of the linear spring constant?
if so, which one(s)? develop an equation to calculate the linear spring constant
Po
R-134a
Transcribed Image Text:A piston-cylinder assembly with a linear spring acting on the piston as shown below contains the refrigerant R-134a at 15°C with a quality of x=0.6 in a control volume of V= 0.02 m³. The R-134a is heated up to 60°C at which point the specific volume is v= 0.03002 m³/kg. Po = 101.3kPa a) Determine the final pressure. b) Determine the final volume. c) Determine the work in the process. d) Determine the heat transfer in the process e) Draw a p-v diagram to qualitatively show the process f) Are there any parameter(s) missing for the calculation of the linear spring constant? if so, which one(s)? develop an equation to calculate the linear spring constant Po R-134a
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