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Compressors, Gas Dynamics and Gas Turbines - Data Intensity 4 Multiple Questions and Answers.
| 11. | ____ bypass turbo fan engines are used in sub sonic flights. | ||
| A. | Medium | ||
| B. | Low | ||
| C. | High | ||
| D. | None of the mentioned | ||
| 12. | Turbofans gives more efficiency when the speed is ______ than the mach speed. | ||
| A. | greater | ||
| B. | less | ||
| C. | equal | ||
| D. | none of the mentioned | ||
| 13. | __ compressors are used in turbojets. | ||
| A. | Axial | ||
| B. | Radial | ||
| C. | Axial & Radial | ||
| D. | None of the mentioned | ||
| 14. | ____ compressors can be used in turbojets. | ||
| A. | Radial | ||
| B. | Centrifugal | ||
| C. | Radial & Centrifugal | ||
| D. | None of the mentioned | ||
| 15. | Internal energy in the fuel is converted into __________ of the exhaust in turbojets. | ||
| A. | kinetic energy | ||
| B. | pressure energy | ||
| C. | kinetic & pressure energy | ||
| D. | none of the mentioned | ||
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