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Pumps

Last updated November 12, 2016

1. API Standard for "Centrifugal Pumps for Petroleum, Heavy Duty Chemical and Gas Industry Services" is
2. NPSH Stands for
3. Priming operation is required for
4. Gear Pump is used for
5. Plunger Pump is used for
6. Diaphragm Pump is used for
7. Need for Relief valve in Reciprocating Pump Discharge is to
8. In this type of Impeller the fluid leaves perpendicular to the pump shaft center line giving high head and low flow rate
9. Specific Speed of the Pump is Higher in
10. According to Centrifugal Pump Affinity Laws - Flow
11. Minimum Thermal Flow in Centrifugal Pump is
12. To avoid Cavitation of the pump
13. In a Centrifugal Pump, Head curve
14. Increase in Viscosity of the fluid in Centrifugal Pump
15. With Increase in Operating Speed, Centrifugal Pumps NPSH requirement
16. Draining of Shallow pits is done using Sump pump which is a .........
17. The capacity of the Centrifugal Pump is increased by increasing the
18. Pump used for Pumping of Shear sensitive materials is
19. For Pumping Liquids operating near to their vapor pressure (Eg: Condensate Extraction Pumps in Power Plants ) ......... pump is used.
20. Most commonly used pump for Boiler feed water pumping application is
21. Pump which is employed for High Viscous Fuel oil Transfer Application is......
22. For pulsation free and precise dispersion of fluids for lubrication applications ....... is installed in the discharge of the lube oil pumps
23. Liquid evaporates when Suction Pressure is ........ Vapor pressure of the liquid at pumping temperature.
24. Centrifugal Pump Maintains Constant ...... even the density of the pumping liquid changes.
25. Integrally geared pumps are used for ......... application
26. In a Rotary Lobe pump two rotors mounted on different shaft will rotate in ....... direction
27. For Positive Displacement at Highest RPM .......... is used
28. Rotary Pumps can maintain Higher Volumetric Efficiency at lower operating speeds when pumping ......... liquids
29. Commonly used pump for Metering pumps is .......
30. Purpose of Foot Valve....

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