3/ Midterm Exam / Midterm Examination1. Define the efficiency of a heat engine.2. Calculate the Carnot efficiency of a Stirling engine that takes heat from the concentrated sunlight at a temperatureof 400°C and rejects heat to a cold air at 30°C.3. If 1000 W of solar power is added to the engine mentioned above, how much of this power is converted tomechanical power?

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Answered: 1. Define the efficiency of a heat…

Engineering

Mechanical Engineering

1. Define the efficiency of a heat engine.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

3/ Midterm Exam / Midterm Examination
1. Define the efficiency of a heat engine.
2. Calculate the Carnot efficiency of a Stirling engine that takes heat from the concentrated sunlight at a temperature
of 400°C and rejects heat to a cold air at 30°C.
3. If 1000 W of solar power is added to the engine mentioned above, how much of this power is converted to
mechanical power?

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