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Steam Nozzles and Turbines - Data Intensity 2 Multiple Questions and Answers.
| 6. | Rateau turbine is | ||
| A. | simple reaction turbine | ||
| B. | velocity compounded turbine | ||
| C. | pressure compounded turbine | ||
| D. | pressure-velocity compounded turbine | ||
| 7. | Curtis turbine is a | ||
| A. | simple reaction turbine | ||
| B. | velocity compounded turbine | ||
| C. | pressure compounded turbine | ||
| D. | pressure-velocity compounded turbine | ||
| 8. | The velocity of steam at throat of the nozzle is ____ the velocity of sound. | ||
| A. | equal to | ||
| B. | less than | ||
| C. | more than | ||
| D. | none of above | ||
| 9. | The critical pressure ratio for initially dry saturated steam is | ||
| A. | 0.546 | ||
| B. | 0.577 | ||
| C. | 0.582 | ||
| D. | 0.601 | ||
| 10. | The critical pressure ratio for gases is | ||
| A. | 0.528 | ||
| B. | 0.546 | ||
| C. | 0.577 | ||
| D. | 0.582 | ||
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