MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Power Plant knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
When the cross-section of a nozzle increases continuously from entrance to exit, it is called a ____________ |
| A. | convergent-divergent nozzle |
| B. | divergent nozzle |
| C. | convergent nozzle |
| D. | none of the mentioned |
| Answer» C. convergent nozzle | |
| 2. |
The Parsons reaction turbine has ____________ |
| A. | only moving blades |
| B. | only fixed blades |
| C. | fixed and moving blades of different shape |
| D. | identical fixed and moving blades |
| Answer» E. | |
| 3. |
The supersaturated flow of steam through a nozzle as compared to a stable flow, the available heat drop ____________ |
| A. | increases |
| B. | decreases |
| C. | is unpredictable |
| D. | remains same |
| Answer» C. is unpredictable | |
| 4. |
When the back pressure of a nozzle is below the designed value of pressure at exit of nozzle, the nozzle is said to be ____________ |
| A. | overdamping |
| B. | underdamping |
| C. | chocked |
| D. | none of the mentioned |
| Answer» C. chocked | |