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Compressors, Gas Dynamics and Gas Turbines - Data Intensity 4 Multiple Questions and Answers.
| 6. | ______ is used as cryogenic fuel. | ||
| A. | Liquid oxygen | ||
| B. | Liquid hydrogen | ||
| C. | Combination of liquid oxygen and liquid hydrogen | ||
| D. | None of the mentioned | ||
| 7. | Liquid hydrogen and oxygen mixture produces thrust upto ________ | ||
| A. | 5 Km/s | ||
| B. | 4 Km/s | ||
| C. | 4.5 Km/s | ||
| D. | 5.5 Km/s | ||
| 8. | _____ initiators are used in cryogenic rocket engines. | ||
| A. | Pyrotechnic | ||
| B. | Centrifugal | ||
| C. | Pyrotechnic & Centrifugal | ||
| D. | None of the mentioned | ||
| 9. | Jet engines are classified into _______ types. | ||
| A. | 5 | ||
| B. | 4 | ||
| C. | 3 | ||
| D. | 2 | ||
| 10. | Jet engines works on ______ cycle. | ||
| A. | brayton | ||
| B. | dual | ||
| C. | dual | ||
| D. | otto | ||
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