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    Physics for Engineers and Scientists
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    Exam 21: Thermodynamics
  5. Question
    The Carnot Efficiency of an Engine That Operates Between the Temperatures
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The Carnot Efficiency of an Engine That Operates Between the Temperatures

Question 27

Question 27

Multiple Choice

The Carnot efficiency of an engine that operates between the temperatures of 20°C and 50°C is


A) 0.093.
B) 0.90.
C) 0.40.
D) 0.60.

Correct Answer:

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