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Engineering

Mechanical Engineering

o a low-temperature sink at

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 27RQ: How many Btu/h would be produced in a 12-kW electricheater?

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Question

An ideal heat engine rejects 315 kW of heat to a low-temperature sink at 12.0 °C. If the heat engine draws 657 kW from the high-temperature source, determine the temperature of the source. Give your answer in K to one decimal place.

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