A heat engine using 120 mg of helium as the working substance follows the cycle shown in
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A heat engine using 120 mg of helium as the working substance follows the cycle shown in FIGURE P21.61.
a. Determine the pressure, temperature, and volume of the gas at points 1, 2, and 3.b. What is the engine??s thermal efficiency?c. What is the maximum possible efficiency of a heat engine that operates between Tmax and Tmin?
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Physics for Scientists and Engineers A Strategic Approach with Modern Physics
ISBN: 978-0133942651
4th edition
Authors: Randall D. Knight
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