An Ideal Carnot Engine Extracts 529 J of Energy from a High-Temperature

question 49

Multiple Choice

An ideal Carnot engine extracts 529 J of energy from a high-temperature reservoir during each cycle,and rejects $225 \mathrm {~J}$ of energy to a low-temperature reservoir during the same cycle.What is the efficiency of the engine?

• A)0.57
• B)1.35
• C)2.35
• D)0.7

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Definitions:

Instant Glucose

A quick-dissolving sugar supplement used to raise blood sugar levels rapidly, often used in treating hypoglycemia.

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