A Carnot Heat Engine Is to Be Designed with an Efficiency

question 21

Multiple Choice

A Carnot heat engine is to be designed with an efficiency of 81%.If the low temperature reservoir is 25 °C,what is the temperature of the "hot" reservoir?

• A)45 °C
• B)430 °C
• C)850 °C
• D)1300 °C
• E)1700 °C

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Definitions:

Hypothesis

An educated guess or proposed explanation made on the basis of limited evidence as a starting point for further investigation.

Authority

Exists where subordinates consider domination by leaders to be legitimate.

Protestant Work Ethic

A concept in sociology that emphasizes hard work, discipline, and frugality as a result of a person's subscription to the values espoused by the Protestant faith, particularly Calvinism.

Gender Insensitivity

Lack of awareness or consideration of the differences and inequalities between genders.