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ENTRANCE TEST – 2013 :: Discussion
| 17. | For a heat engine ‘A’ ratio of Q1 to Q2 is 2/3 while that of heat engine ‘B’, ratio of Q2 to Q1 is 1/3. What is the value ηA : ηB? | |
| A. | 1:3 | |
| B. | 1:2 | |
| C. | 2:3 | |
| D. | 2:1 | |
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