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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 | |