ENTRANCE TEST – 2016 Multiple Questions and Answers.
Exercise Questions ::
PHYSICS
23. | The rapid escape of air from a burst tyre is an example of: |
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| A. | Adiabatic processes |
| B. | Isothermal process |
| C. | Cooling process |
| D. | First law of thermodynamics |
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25. | If a turbine is working as a heat engine and takes that from hot body (427 °C) and exhausts into a body at 77 °C then what is the possible efficiency? |
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| A. | 50% |
| B. | 70% |
| C. | 90% |
| D. | 95% |
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