MCQOPTIONS
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MCQOPTIONS
This section includes 8 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. |
Unit quantities are physical quantities _________ |
| A. | With numerical variables |
| B. | Without numerical variables |
| C. | With different sets |
| D. | With unit difference |
| Answer» C. With different sets | |
| 2. |
Unit discharge is directly proportional to _______ |
| A. | Head race distance |
| B. | Discharge of fluid in the turbine. |
| C. | Pressure |
| D. | Turbine performance |
| Answer» C. Pressure | |
| 3. |
Unit discharge is denoted as _______ |
| A. | D<sub>u</sub> |
| B. | Q<sub>u</sub> |
| C. | S<sub>u</sub> |
| D. | N<sub>u</sub> |
| Answer» C. S<sub>u</sub> | |
| 4. |
Unit discharge is the discharge through the turbine when the head of the turbine is ________ |
| A. | High |
| B. | Zero |
| C. | Unity |
| D. | Low |
| Answer» D. Low | |
| 5. |
Unit speed is directly proportional to________ |
| A. | Head race distance |
| B. | Specific speed |
| C. | Pressure |
| D. | Turbine performance |
| Answer» C. Pressure | |
| 6. |
Unit speed of a single jet in a turbine is _______ |
| A. | 100 m/s |
| B. | 300 m/s |
| C. | 500 m/s |
| D. | 800 m/s |
| Answer» E. | |
| 7. |
One dyne is equal to ________ N. |
| A. | 10 |
| B. | 100 |
| C. | 1000 |
| D. | 10-5 |
| Answer» E. | |
| 8. |
Unit speed is the speed of the turbine operating under________ |
| A. | One-meter head |
| B. | Pressure head |
| C. | Volumetric head |
| D. | Draft tube |
| Answer» B. Pressure head | |