Thermodynamics Multiple Questions and Answers.
Exercise Questions ::
Kinetic Theory of Gases
| Answer: Option A |
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| Explanation: |
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Ƞ=1-T2/T1 Ƞ=1-(273-123)/(273+27)=1-150/300=1/2=50%. |
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Published by:Michael Daani
17. | The temperature of sink of Carnot’s engine is 27°C. If the efficiency of the engine is 25%, then the temperature of source must be? |
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| A. | 27°C |
| B. | 127°C |
| C. | 227°C |
| D. | 327°C |
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| Answer: Option B |
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| Explanation: |
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Ƞ=1 – T2/T1 0.25=1 – (273+27)/T1 T1=300/0.75=400K=127℃. |
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Tutorial Link: |
Published by:Michael Daani
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