MCQOPTIONS
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MCQOPTIONS
This section includes 20 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. |
Two phase mixture is pumped unit the suction line is evacuated. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Centrifugal pumps with an internal suction stage are called as _________ |
| A. | Series pumps |
| B. | Self priming pumps |
| C. | Froth pumps |
| D. | Drive pumps |
| Answer» C. Froth pumps | |
| 3. |
What is necessary for self priming to take place? |
| A. | Draft tube |
| B. | Pump casing |
| C. | Suspended solenoids |
| D. | Turbine head |
| Answer» C. Suspended solenoids | |
| 4. |
Self priming pumps overshadow the function of __________ |
| A. | Self auxiliary device |
| B. | Wear rate |
| C. | Corrosion device |
| D. | Cavitation device |
| Answer» B. Wear rate | |
| 5. |
What does CPO stand for? |
| A. | Centrifugal pump operation |
| B. | Centrifugal part operation |
| C. | Centrifugal pump output |
| D. | Centrifugal part output |
| Answer» B. Centrifugal part operation | |
| 6. |
SELF_PRIMING_PUMPS_OVERSHADOW_THE_FUNCTION_OF___________?$ |
| A. | Self auxiliary device |
| B. | Wear rate |
| C. | Corrosion device |
| D. | Cavitation device |
| Answer» B. Wear rate | |
| 7. |
Centrifugal pumps with an internal suction stage are called as _________$ |
| A. | Series pumps |
| B. | Self priming pumps |
| C. | Froth pumps |
| D. | Drive pumps |
| Answer» C. Froth pumps | |
| 8. |
What_is_necessary_for_self_priming_to_take_place?$ |
| A. | Draft tube |
| B. | Pump casing |
| C. | Suspended solenoids |
| D. | Turbine head |
| Answer» C. Suspended solenoids | |
| 9. |
What is purpose of vent valve in a pump? |
| A. | High pressure control |
| B. | High temperature control |
| C. | Froths are generated can be minimized |
| D. | To prevent siphon action |
| Answer» E. | |
| 10. |
The pump function that works on rinsing is called as dialysis of pump. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 11. |
During normal working operation, the pump works like __________ |
| A. | Centrifugal pumps |
| B. | Self priming pumps |
| C. | Froth pumps |
| D. | Drive pumps |
| Answer» B. Self priming pumps | |
| 12. |
Two_phase_mixture_is_pumped_unit_the_suction_line_is_evacuated. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 13. |
What is the full form of CPO in Priming Centrifugal Pumps? |
| A. | Centrifugal pump operation |
| B. | Centrifugal part operation |
| C. | Centrifugal pump output |
| D. | Centrifugal part output |
| Answer» B. Centrifugal part operation | |
| 14. |
A pump that can evacuate air is called as _________ |
| A. | Series pumps |
| B. | Self priming pumps |
| C. | Froth pumps |
| D. | Drive pumps |
| Answer» C. Froth pumps | |
| 15. |
Centrifugal pumps are located ________ the level of source |
| A. | Below |
| B. | Above |
| C. | Parallel with |
| D. | Series with |
| Answer» B. Above | |
| 16. |
To avoid gas bounding, the pump is _________ |
| A. | Heated |
| B. | Elevated |
| C. | Primed |
| D. | Charged |
| Answer» D. Charged | |
| 17. |
Priming performs response using ________ |
| A. | Stimulus |
| B. | Froth |
| C. | Slurry |
| D. | Heat |
| Answer» B. Froth | |
| 18. |
Priming is needed when impeller cannot impart enough _________ |
| A. | Draft speed |
| B. | Energy |
| C. | Pressure |
| D. | Heat |
| Answer» C. Pressure | |
| 19. |
The pump will become incapable of pumping in case of _______ |
| A. | Gas bounding |
| B. | Throttle bush |
| C. | Stuffing box |
| D. | Casing breakage |
| Answer» E. | |
| 20. |
When a pump casing is filled with liquid before it is started, it is called as _________ |
| A. | Adiabatic expansion |
| B. | Priming |
| C. | Adiabatic compression |
| D. | Isentropic expansion |
| Answer» C. Adiabatic compression | |