Required information Problem 08.034 - DEPENDENT MULTI-PART PROBLEM - ASSIGN ALL PARTS - Refrigerant Constant Pressure System 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 6 kg of refrigerant-134a at 0.7 MPa and 60°C. The refrigerant is now cooled at constant pressure until it exists as a liquid at 20°C. The surroundings are at 100 kPa and 20°C. Problem 08.034.a - Exergies of Refrigerant Constant Pressure System Determine the exergy of the refrigerant at the initial and the final states. Use the tables for R-134a. (You must provide an answer before moving on to the next part.) The exergy of the refrigerant at the initial state is The exergy of the refrigerant at the final state is [ kJ. kJ.

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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**Problem 08.034 - Dependent Multi-Part Problem - Assign All Parts - Refrigerant Constant Pressure System**

*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 6 kg of refrigerant-134a at 0.7 MPa and 60°C. The refrigerant is now cooled at constant pressure until it exists as a liquid at 20°C. The surroundings are at 100 kPa and 20°C.

**Problem 08.034.a - Exergies of Refrigerant Constant Pressure System**

Determine the exergy of the refrigerant at the initial and the final states. Use the tables for R-134a. (You must provide an answer before moving on to the next part.)

The exergy of the refrigerant at the initial state is ______ kJ.  
The exergy of the refrigerant at the final state is ______ kJ.
Transcribed Image Text:**Problem 08.034 - Dependent Multi-Part Problem - Assign All Parts - Refrigerant Constant Pressure System** *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 6 kg of refrigerant-134a at 0.7 MPa and 60°C. The refrigerant is now cooled at constant pressure until it exists as a liquid at 20°C. The surroundings are at 100 kPa and 20°C. **Problem 08.034.a - Exergies of Refrigerant Constant Pressure System** Determine the exergy of the refrigerant at the initial and the final states. Use the tables for R-134a. (You must provide an answer before moving on to the next part.) The exergy of the refrigerant at the initial state is ______ kJ. The exergy of the refrigerant at the final state is ______ kJ.
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