GATE ME 2014 Set 3 — Question 26
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Thermodynamics → Laws & Properties → Availability, Exergy & Irreversibility
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Question
A source at a temperature of provides of heat. The temperature of environment is . The maximum useful work (in ) that can be obtained from the heat source is _______
Correct answer
399 to 401
Solution
The maximum useful work (also known as availability or exergy) that can be obtained from a heat source at temperature providing heat to an environment at is given by the Carnot work formula:Given:
- Source temperature,
- Heat provided,
- Environment temperature,
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