311_guide16 - ME/NE 311 Introduction to Thermal and Fluid...

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ME 311 Reading Guide #16 1/2 ME/NE 311 Introduction to Thermal and Fluid Sciences Reading Guide #16 Chapter 7 Sections 7.5 – 7.8 Section 7.5: Reversible Refrigeration Cycles 1. The work input of an irreversible refrigeration cycle is (greater than, less than, equal to) to that of a reversible (i.e., Carnot) refrigeration cycle. _____________________________________________ 2. The coefficient of performance of an irreversible refrigeration cycle is (greater than, less than, equal to) to that of a reversible (i.e., Carnot) refrigeration cycle. _____________________________________________ Section 7.6: Entropy 1. Although heat cannot be received form a single thermal reservoir and simultaneously produce work from a power cycle, work can be input while a cycle interacts with a single thermal reservoir. True or false 2. For a reversible cycle in contact with a single thermal reservoir, the net work is ______________. 3.
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This note was uploaded on 05/16/2011 for the course ME 311 taught by Professor Alexia during the Spring '11 term at University of Oregon.

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311_guide16 - ME/NE 311 Introduction to Thermal and Fluid...

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