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. |
The specific speed from 160 to 500 r.p.m. of a centrifugal pump indicates that the pump is __________ |
| A. | high speed with radial flow at outlet |
| B. | slow speed with radial flow at outlet |
| C. | medium speed with radial flow at outlet |
| D. | high speed with axial flow at outlet |
| Answer» E. | |
| 2. |
In a reaction turbine, the draft tube is used __________ |
| A. | to increase the head of water by an amount equal to the height of the runner outlet above the tail race |
| B. | to transport water to downstream |
| C. | to run the turbine full |
| D. | to prevent air to enter the turbine |
| Answer» B. to transport water to downstream | |
| 3. |
The runner of __________ turbine always be under pressure of above atmospheric pressure. |
| A. | Turgo |
| B. | Girand |
| C. | Kaplan |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 4. |
For centrifugal pump impeller, what is the maximum value of the vane exit angle? |
| A. | 100 to 150 |
| B. | 150 to 200 |
| C. | 200 to 250 |
| D. | 250 to 300 |
| Answer» D. 250 to 300 | |