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A heat engine operates on a cycle ABCDA consisting of two isochoric transformations and two isobaric transformations. Transformation AB is isobaric at P1=4*10 5 Pa;
A heat engine operates on a cycle ABCDA consisting of two isochoric transformations and two isobaric transformations. Transformation AB is isobaric at P1=4*105 Pa; transformation BC is isochoric at V1=5 liters; transformation CD is isobaric at P2=2*105 Pa; transformation DA is isochoric at V2=3 liters. Find the efficiency of this heat engine, in %. The gas is monoatomic.
Group of answer choices
1) 33.4
2) 27.5
3) 13.8
4) 41.7
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Thermodynamics An Engineering Approach
Authors: Yunus A. Cengel, Michael A. Boles
8th edition
73398179, 978-0073398174
