An insulated piston-cylinder device contains 0.05 m³ of saturated frigerant-134a at 32°C. The refrigerant is now allowed to expand in a reversible until the pressure drops to 0.4 MPa. Determine e initial pressure of the refrigerant-134a, e final temperature in the cylinder, e work done by the refrigerant. R-134a 0.05 m³ 32°C
An insulated piston-cylinder device contains 0.05 m³ of saturated frigerant-134a at 32°C. The refrigerant is now allowed to expand in a reversible until the pressure drops to 0.4 MPa. Determine e initial pressure of the refrigerant-134a, e final temperature in the cylinder, e work done by the refrigerant. R-134a 0.05 m³ 32°C
Chapter3: The First Law Of Thermodynamics
Section: Chapter Questions
Problem 90AP: A cylinder containing three moles of a monatomic ideal gas is heated at a constant pressure of 2...
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![An insulated piston-cylinder device contains 0.05 m³ of saturated
vapor refrigerant-134a at 32°C. The refrigerant is now allowed to expand in a reversible
manner until the pressure drops to 0.4 MPa. Determine
(a) the initial pressure of the refrigerant-134a,
(b) the final temperature in the cylinder,
(c) the work done by the refrigerant.
R-134a
3
0.05 m³
32°C
Figure P1 Schematic for Problem 1](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe989d69b-7617-4d1c-9f50-006e0e8ba897%2F07850a84-a147-4fa6-b446-a613f6b39845%2Fvh2cyye_processed.jpeg&w=3840&q=75)
Transcribed Image Text:An insulated piston-cylinder device contains 0.05 m³ of saturated
vapor refrigerant-134a at 32°C. The refrigerant is now allowed to expand in a reversible
manner until the pressure drops to 0.4 MPa. Determine
(a) the initial pressure of the refrigerant-134a,
(b) the final temperature in the cylinder,
(c) the work done by the refrigerant.
R-134a
3
0.05 m³
32°C
Figure P1 Schematic for Problem 1
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