Answered: The efficiency of a Carnot engine is…

Engineering

Mechanical Engineering

The efficiency of a Carnot engine is -40%. The engine absorbs 900 J of heat per cycle from a hot source at 800 K.

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

Chapter35: Comfort And Psychrometrics

Section: Chapter Questions

Problem 12RQ: A gas furnace has an output of 60,000 Btu/h. The return air temperature is 72F, and the temperature...

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Question

The efficiency of a
Carnot engine is
40%. The engine
absorbs 900 J of heat
per cycle from a hot
source at 800 K.
Get:
A. Heat output
B. The temperature
of the cold source

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