Machine Design
In hydrostatic bearings

The oil film is maintained by supplying oil under pressure
Grease is used for lubrication
The Oil film pressure is generated only by the rotation of the journal
Do not require external supply of lubricant

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Machine Design
In case of thick cylinders, the tangential stress across the thickness of cylinder is

Maximum at the outer surface and zero at the inner surface
Maximum at the outer surface and minimum at the inner surface
Maximum at the inner surface and zero at the outer surface
Maximum at the inner surface and minimum at the outer surface

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