Steam Nozzles and Turbines - Data Intensity 3 Multiple Questions and Answers.
Exercise Questions ::
Steam Nozzles and Turbines
6. | The ratio of the workdone on the blades per kg of steam to the total energy supplied per stage per kg of steam is called |
| |
| A. | blading efficiency |
| B. | nozzle efficiency |
| C. | stage efficiency |
| D. | mechanical efficiency |
|
|
Published by:Michael Daani
7. | The diagram efficiency is the ratio of |
| |
| A. | workdone on the blades to the energy supplied to the blades |
| B. | workdone on the blades per kg of steam to the total energy supplied per stage per kg of steam |
| C. | energy supplied to the blades per kg of steam to the total energy supplied per stage per kg of steam |
| D. | none of the above |
|
|
Published by:Michael Daani
Published by:Michael Daani
9. | In order to reduce the rotor speed of an impulse turbine, the method employed is |
| |
| A. | velocity compounding |
| B. | pressure compounding |
| C. | pressure-velocity compounding |
| D. | all of these |
|
|
Published by:Michael Daani
10. | The nozzle efficiency is the ratio of |
| |
| A. | workdone on the blades to the energy supplied to the blades |
| B. | workdone on the blades per kg of steam to the total energy supplied per stage per kg of steam |
| C. | energy supplied to the blades per kg of steam to the total energy supplied per stage per kg of steam |
| D. | none of the above |
|
|
Published by:Michael Daani
«»