MCQOPTIONS
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MCQOPTIONS
This section includes 16 Mcqs, each offering curated multiple-choice questions to sharpen your Waste Water Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
WHY_ARE_CRYOGENIC_PUMPS_USED??$ |
| A. | Boost pressure |
| B. | Handle low temperature liquids |
| C. | Handle high temperature liquids |
| D. | Pump small quantities of liquids |
| Answer» C. Handle high temperature liquids | |
| 2. |
Which pump among the ones mentioned below can be located above the suction reservoir without an external priming system?$ |
| A. | Slurry pumps |
| B. | Self-priming pumps |
| C. | Submersible pumps |
| D. | Trash pumps |
| Answer» C. Submersible pumps | |
| 3. |
End_suction_pumps_are_the_common_type_of___________pumps.$ |
| A. | Drum pumps |
| B. | Centrifugal pumps |
| C. | Positive displacement pumps |
| D. | Grinder pumps |
| Answer» C. Positive displacement pumps | |
| 4. |
Which type of pump is used while handling the sludge disposal system? |
| A. | Screw Pump |
| B. | Multistage Pump |
| C. | Self-priming Pump |
| D. | Vertical Pump |
| Answer» B. Multistage Pump | |
| 5. |
In an activated sludge process which type of pump is used to recirculate the sludge? |
| A. | Booster Pump |
| B. | Centrifugal Pump |
| C. | Vane Pump |
| D. | Vertical Turbine Pump |
| Answer» C. Vane Pump | |
| 6. |
Which type of pump should be selected in order to pump the sewage from a septic tank to the water treatment system? |
| A. | Vertical Sump Pump |
| B. | Progressive Cavity Pump |
| C. | Submersible Pump |
| D. | Screw Pump |
| Answer» D. Screw Pump | |
| 7. |
Which type of pump should be used in order to handle low viscosity fluids? |
| A. | Centrifugal Pump |
| B. | Displacement Pump |
| C. | Submersible Pump |
| D. | End Suction Pump |
| Answer» B. Displacement Pump | |
| 8. |
Which_type_of_pump_is_designed_to_handle_rocks_and_other_solids? |
| A. | Trash pumps |
| B. | Submersible pumps |
| C. | Slurry pumps |
| D. | Self-priming pumps |
| Answer» B. Submersible pumps | |
| 9. |
Why are booster pumps used? |
| A. | Higher flow |
| B. | Boost pressure |
| C. | Chop solids |
| D. | Maintain flow |
| Answer» C. Chop solids | |
| 10. |
What are the pumps with one or more impellers called? |
| A. | ANSI process pumps |
| B. | API process pumps |
| C. | Centrifugal pumps |
| D. | Positive displacement pumps |
| Answer» D. Positive displacement pumps | |
| 11. |
In a centrifugal pump, the flow is _______ when the viscosity is increased. |
| A. | Reduced |
| B. | Increased |
| C. | Greater |
| D. | Same |
| Answer» B. Increased | |
| 12. |
A steam pump is a type of centrifugal pump. |
| A. | True |
| B. | False |
| Answer» C. | |
| 13. |
The two types of pumps behave very differently regarding pressure head and flow rate. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 14. |
What are the pumps that operate by alternately filling a cavity and then displacing a given volume of liquid called? |
| A. | Centrifugal pump |
| B. | Rotating pump |
| C. | Positive displacement pump |
| D. | Roto-dynamic pump |
| Answer» D. Roto-dynamic pump | |
| 15. |
________ pumps produce a head and a flow by increasing the velocity of the liquid with the help of the rotating vane impeller. |
| A. | Displacement pumps |
| B. | Positive pumps |
| C. | Centrifugal pumps |
| D. | Rotating pumps |
| Answer» D. Rotating pumps | |
| 16. |
An apparatus for raising, driving or compressing fluids or gases is called _________ |
| A. | Piston |
| B. | Pump |
| C. | Compressor |
| D. | Force drive |
| Answer» C. Compressor | |