MCQOPTIONS
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MCQOPTIONS
This section includes 4 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. |
The speed ratio ( ) varies directly with which of the following parameters? |
| A. | Vw1 |
| B. | V1 |
| C. | N (RPM) |
| D. | H (Available head) |
| Answer» D. H (Available head) | |
| 2. |
How does the flow ratio ( ) of a Francis turbine vary with available head (H)? |
| A. | H |
| B. | 1/H |
| C. | sqrt (H) |
| D. | 1/(sqrt (H)) |
| Answer» E. | |
| 3. |
Velocity of whirl at the runner inlet is given to be 10 m/s and blade velocity to be 5 m/s. The volume flow rate of water in Francis turbine is given to be 25 m3/s. Find the power generated by the turbine? |
| A. | 1700 HP |
| B. | 800 HP |
| C. | 3400 HP |
| D. | 1000 HP |
| Answer» B. 800 HP | |
| 4. |
Work done per second by a Francis turbine can be given by AVf (Vw1u1 + Vw2u2). |
| A. | True |
| B. | False |
| Answer» C. | |