Machine Design
In hydrostatic bearings

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

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Machine Design
In composite or reverse laid ropes

Wires are not twisted
Direction of twist of wires in strands is opposite to the direction of twist of strands
Wires in two adjacent strands are twisted in opposite direction
Direction of twist of wires and strands are same

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