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. |
Lack of prime is a problem faced in centrifugal pump. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Over heating is a major problem faced in a pump. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Wear of impeller can be worsened by __________ |
| A. | Draft tube |
| B. | Pump pressure |
| C. | Suspended solenoids |
| D. | Turbine head |
| Answer» D. Turbine head | |
| 4. |
Centrifugal pump works by imparting _______ |
| A. | Potential energy |
| B. | Kinetic energy |
| C. | Heat energy |
| D. | Electrical energy |
| Answer» C. Heat energy | |
| 5. |
Formation of bubbles in an impeller is called ______ |
| A. | Cavities |
| B. | Defects |
| C. | Friction |
| D. | Heat burn |
| Answer» B. Defects | |
| 6. |
The energy usage in pumping installation is determined by _______ |
| A. | Friction characteristics |
| B. | Pipe diameter |
| C. | Surface tension |
| D. | Thermal expansion |
| Answer» B. Pipe diameter | |
| 7. |
The mechanical energy can be measured by ______ |
| A. | Adiabatic expansion |
| B. | Isentropic compression |
| C. | Adiabatic compression |
| D. | Isentropic expansion |
| Answer» C. Adiabatic compression | |