A Carnot Engine Operates Between Two Reservoirs with Unknown Temperatures $67 \%$

question 40

Multiple Choice

A Carnot engine operates between two reservoirs with unknown temperatures. If the Carnot engine operates at $67 \%$ efficiency, what is the ratio of the absolute temperatures of the reservoirs, $T _ { d } T _ { h }$ ?

• A) \(0.0012\)
• B) \(0.0025\)
• C) \(0.67\)
• D) \(0.33\)

---

Definitions:

Correct Sentence

A grammatically accurate statement that conveys a complete thought with proper structure.

Plural Abbreviation

Abbreviations that are modified to indicate that they represent more than one object, person, or concept, often by adding an "s".

Excellent Job

A phrase used to commend someone on their superior performance or completion of work in an outstanding manner.

Abbreviated Correctly

The act of shortening words or phrases accurately and according to standard conventions.