Pumps, Bearings, and Turbines_VOCAB Flashcards
What allows cooling fluid into the stuffing box?
Lantern ring
The vertical ribs that separate and support the speed ring is?
Stay vanes
The amount of space between the component parts of a bearing assembly is called?
Clearance
Damage caused by rubbing chafing or wearing away?
Fretting
In the direction of, or along the axis?
Axial
Load supported by high pressure fluid?
Hydrostatic
The part of a rotating shaft, axle, roll, or spindle that turns in a bearing?
Journal
Indentions formed in the surface of a bearing?
Pitting
In the direction extending from the center point of a shaft?
Radial
Designed so that speed of a liquid is converted into pressure without shock?
Volute
Load supported by balls or rollers?
Rolling contact
Compares the speed of all types of turbines for a given head and capacity?
Specific speed
Provides circular flow and drags a film of oil with it?
Thrust runner
Load supported by a lubricant film?
Hydrodynamic
The chipping or flaking of metal from the surface of a bearing?
Spalling