chine that can produce up to 580 kJ of work by taking waste heat from a melting furnace (temperature 1530 °C) throws the heat that it cannot use into a chemical system at 67 °C. Which of the following is the heat taken by this heat machine from the oven?

chine that can produce up to 580 kJ of work by taking waste heat from a melting furnace (temperature 1530 °C) throws the heat that it cannot use into a chemical system at 67 °C. Which of the following is the heat taken by this heat machine from the oven?

Refrigeration and Air Conditioning Technology (MindTap Course List)

8th Edition

ISBN:9781305578296

Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Chapter2: Matter And Energy

Section: Chapter Questions

Problem 21RQ

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Concept explainers

Forms of Energy

Energy is described as the capability to accomplish a task, like the ability to push a block by applying force on it. It is a quantitative property that is used to accomplish work on an object.

Question

15-A heat machine that can produce up to 580 kJ of work by taking waste heat from a melting furnace (temperature 1530 °C) throws the heat that it cannot use into a chemical system at 67 °C. Which of the following is the heat taken by this heat machine from the oven?

606,6 kJ

602,4 kJ

714,8 kJ

745,7 kJ

964,4 kJ

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