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0.75-kg water that is initially at 0.5 MPa and 30 percent
Chapter 4, Problem 22P(choose chapter or problem)
Problem 22P
0.75-kg water that is initially at 0.5 MPa and 30 percent quality occupies a spring-loaded piston–cylinder device. This device is now cooled until the water is a saturated liquid at 100°C. Calculate the total work produced during this process, in kJ.
Questions & Answers
QUESTION:
Problem 22P
0.75-kg water that is initially at 0.5 MPa and 30 percent quality occupies a spring-loaded piston–cylinder device. This device is now cooled until the water is a saturated liquid at 100°C. Calculate the total work produced during this process, in kJ.
ANSWER:
Step by step solution Step 1 of 3Determine the properties of saturated water from Table A-5.saturated water-pressure table at apressure ofSpecific volume of saturated liquid,Specific volume of saturated vapor,Calculate the specific volume of water at state 1.Here, specific volume of saturated water mixture at state 1 which is at a pressure of is , specific volume of saturated vapor at state 1 which is at a pressure of is , andquality of water vapor is .Substitute and other values