A real heat engine working between heat reservoirs at 970 K and 650 K produces 550 J

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A real heat engine working between heat reservoirs at 970 K and 650 K produces 550 J of work per cycle for a heat input of 2500 J.

(a) Compare the efficiency of this real engine to that of an ideal (Carnot) engine.

(b) Calculate the total entropy change of the universe per cycle of the real engine,

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Physics Principles with Applications

ISBN: 978-0321762429

7th edition

Authors: Douglas C. Giancoli

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Question Posted: Oct 05, 2017 08:14 AM

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A real heat engine working between heat reservoirs at 970 K and 650 K produces 550 J

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a Thus b The heat reservoirs do not change temperature during the operation of the engine Th...View the full answer

Physics Principles with Applications

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