MCQOPTIONS
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MCQOPTIONS
This section includes 19 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. |
What does TDH stand for? |
| A. | Total dynamic head |
| B. | Total depth head |
| C. | Tight drum head |
| D. | Target dynamic head |
| Answer» B. Total depth head | |
| 2. |
All energy that is transferred from the fluid is derived from ________ |
| A. | Electrical energy |
| B. | Mechanical energy |
| C. | Thermal energy |
| D. | Chemical energy |
| Answer» C. Thermal energy | |
| 3. |
A multistage centrifugal pump produces a pressure of __________ |
| A. | 10 Pa |
| B. | 100 MPa |
| C. | 21 MPa |
| D. | 150 MPa |
| Answer» D. 150 MPa | |
| 4. |
What is the common application of multistage centrifugal pump? |
| A. | Mineral industries |
| B. | Boiler feed water pump |
| C. | Removes ores |
| D. | Detects oil |
| Answer» C. Removes ores | |
| 5. |
The point at which piping system controls the flow rate is called ______ |
| A. | Pressure point |
| B. | Static lift |
| C. | Operating point |
| D. | Flow point |
| Answer» D. Flow point | |
| 6. |
WHAT_IS_THE_COMMON_APPLICATION_OF_MULTISTAGE_CENTRIFUGAL_PUMP??$ |
| A. | Mineral industries |
| B. | Boiler feed water pump |
| C. | Removes ores |
| D. | Detects oil |
| Answer» C. Removes ores | |
| 7. |
All energy that is transferred from the fluid is derived from ________$ |
| A. | Electrical energy |
| B. | Mechanical energy |
| C. | Thermal energy |
| D. | Chemical energy |
| Answer» C. Thermal energy | |
| 8. |
A_multistage_centrifugal_pump_produces_a_pressure_of___________$ |
| A. | 10 Pa |
| B. | 100 MPa |
| C. | 21 MPa |
| D. | 150 MPa |
| Answer» D. 150 MPa | |
| 9. |
The mechanical energy is developed by the impeller. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 10. |
What is the full form of TDH in Multistage Centrifugal Pumps High Heads? |
| A. | Total dynamic head |
| B. | Total depth head |
| C. | Tight drum head |
| D. | Target dynamic head |
| Answer» B. Total depth head | |
| 11. |
The energy transferred can be measured by isentropic compression. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 12. |
The point at which the centrifugal pump operates at maximum efficiency is called _______ |
| A. | Duty point |
| B. | Flow point |
| C. | Static point |
| D. | Operating point |
| Answer» B. Flow point | |
| 13. |
The point at which piping system controls the flow rate is called _____? |
| A. | Pressure point |
| B. | Static lift |
| C. | Operating point |
| D. | Flow point |
| Answer» D. Flow point | |
| 14. |
When the flow output is higher, impellers are connected in________ |
| A. | Series |
| B. | Parallel |
| C. | Equilibrium |
| D. | Series and parallel |
| Answer» C. Equilibrium | |
| 15. |
At higher pressures, the impeller is connected in _______ |
| A. | Series |
| B. | Parallel |
| C. | Equilibrium |
| D. | Series and parallel |
| Answer» B. Parallel | |
| 16. |
SOH in a pump stands for_______ |
| A. | Shut Off head |
| B. | Shut off heat |
| C. | Shut off hybrid |
| D. | Set off head |
| Answer» B. Shut off heat | |
| 17. |
If the cylinder is filled with fuel or air it is said to be ___________ |
| A. | 100% efficient |
| B. | Transfer efficient |
| C. | Nil efficient |
| D. | Flow effective |
| Answer» B. Transfer efficient | |
| 18. |
The impeller is mounted on a ________ |
| A. | Draft tube |
| B. | Throttle bush |
| C. | Stuffing box |
| D. | Shaft |
| Answer» E. | |
| 19. |
A multistage centrifugal pumps has more than two _______ |
| A. | Pumps |
| B. | Impellers |
| C. | Turbines |
| D. | Magnetic pumps |
| Answer» C. Turbines | |