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A refrigerator is to operate to maintain a refrigerator temperature of 4°C in a 20°C kitchen. You need to design both the evaporator and the condenser for a 5°C minimum temperature difference for heat transfer. At what temperature should the working fluid refrigerant flowing through the evaporator be designed?

A refrigerator is to operate to maintain a refrigerator temperature of 4°C in a 20°C kitchen. You need to design both the evaporator and the condenser for a 5°C minimum temperature difference for heat transfer. At what temperature should the working fluid refrigerant flowing through the evaporator be designed?

Introduction to Chemical Engineering Thermodynamics
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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A refrigerator is to operate to maintain a refrigerator temperature of 4°C in a 20°C kitchen. You need to design both the evaporator and the condenser for a 5°C minimum temperature difference for heat transfer. At what temperature should the working fluid refrigerant flowing through the evaporator be designed? 9°C O 4°C O 20°C O 15°C O -1°C 25°C
Transcribed Image Text:A refrigerator is to operate to maintain a refrigerator temperature of 4°C in a 20°C kitchen. You need to design both the evaporator and the condenser for a 5°C minimum temperature difference for heat transfer. At what temperature should the working fluid refrigerant flowing through the evaporator be designed? 9°C O 4°C O 20°C O 15°C O -1°C 25°C
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