A real (non-Carnot) heat engine, operating between heat reservoirs at temperatures of 524 and 287 performs 2.4 kJ of net work and rejects 3.6 kJ of heat in a single cycle. What is the thermal efficiency of this heat engine in decimal form (with two decimal places)?

A real (non-Carnot) heat engine, operating between heat reservoirs at temperatures of 524 and 287 performs 2.4 kJ of net work and rejects 3.6 kJ of heat in a single cycle. What is the thermal efficiency of this heat engine in decimal form (with two decimal places)?

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter18: Heat Engines, Entropy, And The Second Law Of Thermodynamics

Section: Chapter Questions

Problem 7P

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Question

A real (non-Carnot) heat engine, operating between heat reservoirs at temperatures of 524 and 287 performs 2.4 kJ of net work and rejects
3.6 kJ of heat in a single cycle. What is the thermal efficiency of this heat engine in decimal form ( with two decimal places)?

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