Which is the more effective way to increase the thermal efficiency of a Carnot engine; to increase Th with Tc constant, or to decrease Tc with Th constant? For a real engine, which would be the more practical way?

Physical Chemistry
2nd Edition
ISBN:9781133958437
Author:Ball, David W. (david Warren), BAER, Tomas
Publisher:Ball, David W. (david Warren), BAER, Tomas
Chapter2: The First Law Of Thermodynamics
Section: Chapter Questions
Problem 2.91E: The Dieterici equation of state for one mole of gas is p=RTe-aVRTV-b Where a and b are constants...
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Topic: Heat Engines

  1. Which is the more effective way to increase the thermal efficiency of a Carnot engine; to increase Th with Tc constant, or to decrease Tc with Th constant? For a real engine, which would be the more practical way?
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