MCQOPTIONS
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MCQOPTIONS
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Hydraulic Machines knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Constant efficiency curves are plotted using _______ |
| A. | Constant head curves |
| B. | Constant speed curves |
| C. | Main characteristic curves |
| D. | Constant speed and constant head |
| Answer» E. | |
| 2. |
All the characteristic curves are drawn with respect to __________ |
| A. | Unit Discharge |
| B. | Unit speed |
| C. | Unit power |
| D. | Unit pressure |
| Answer» C. Unit power | |
| 3. |
Constant discharge takes place due to _______ |
| A. | Unit Discharge |
| B. | Unit speed |
| C. | Unit power |
| D. | Unit pressure |
| Answer» C. Unit power | |
| 4. |
Power of a turbine is measured ______ |
| A. | Mechanically |
| B. | Electrically |
| C. | Chemically |
| D. | Thermally |
| Answer» B. Electrically | |
| 5. |
Constant speed curves travel at constant speed when the value is equal to _______ |
| A. | 0 |
| B. | 1 |
| C. | 2 |
| D. | 3 |
| Answer» C. 2 | |
| 6. |
The speed of the turbine in a constant head curve is varied by __________ |
| A. | Temperature change |
| B. | Reaction speed change |
| C. | Changing the gate opening |
| D. | Wheel speed change |
| Answer» D. Wheel speed change | |
| 7. |
Constant head curves are also called as _______ |
| A. | Head race curves |
| B. | Tail race curves |
| C. | Main characteristic curves |
| D. | Impeller curves |
| Answer» D. Impeller curves | |