MCQOPTIONS
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MCQOPTIONS
This section includes 12 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. |
Vertical Centrifugal pumps are also called as _________ |
| A. | Cantilever pumps |
| B. | Hydrodynamic pump |
| C. | Mechanical pump |
| D. | Hydroelectric pump |
| Answer» B. Hydrodynamic pump | |
| 2. |
Absolute exit velocity in a pump is denoted as ______ |
| A. | c2 |
| B. | v2 |
| C. | p2 |
| D. | w2 |
| Answer» B. v2 | |
| 3. |
The inlet passage of centrifugal pump is controlled by ________ |
| A. | Gate |
| B. | Head race |
| C. | Turbine |
| D. | Pump |
| Answer» B. Head race | |
| 4. |
ABSOLUTE_EXIT_VELOCITY_IN_A_PUMP_IS_DENOTED_AS_______?$ |
| A. | c2 |
| B. | v2 |
| C. | p2 |
| D. | w2 |
| Answer» B. v2 | |
| 5. |
Vertical Centrifugal pumps are also called as _________$ |
| A. | Cantilever pumps |
| B. | Hydrodynamic pump |
| C. | Mechanical pump |
| D. | Hydroelectric pump |
| Answer» B. Hydrodynamic pump | |
| 6. |
Gear_pumps_are_used_to_transport_________$ |
| A. | Pressure |
| B. | Speed |
| C. | Power |
| D. | Fluid |
| Answer» E. | |
| 7. |
With the increase in load, Energy in the turbine________ |
| A. | Decreases |
| B. | Increases |
| C. | Remains same |
| D. | Independent |
| Answer» B. Increases | |
| 8. |
The inlet passage of centrifugal pump is controlled by _______? |
| A. | Gate |
| B. | Head race |
| C. | Turbine |
| D. | Pump |
| Answer» B. Head race | |
| 9. |
Conservation of angular momentum is described by _______ |
| A. | Newtons equation |
| B. | Euler’s equation |
| C. | Rutherford’s equation |
| D. | Maxim equation |
| Answer» C. Rutherford‚Äö√Ñ√∂‚àö√ë‚àö¬•s equation | |
| 10. |
The change of angular momentum in a pump is equal to the _________ |
| A. | Sum of speeds |
| B. | Sum of individual momentum |
| C. | Sum of temperatures |
| D. | Sum of energy transferred from a body |
| Answer» C. Sum of temperatures | |
| 11. |
The fundamental significance of all the turbomachinery is _______ |
| A. | Conservation of momentum |
| B. | Conservation of mass |
| C. | Conservation of heat |
| D. | Conservation of speed |
| Answer» B. Conservation of mass | |
| 12. |
A gear pump uses ___________ |
| A. | Petrochemical pumps |
| B. | Meshing of gears |
| C. | Froth pumps |
| D. | Airlift pumps |
| Answer» C. Froth pumps | |