the oil film pressure is generated only by the rotation of the journal
the oil film is maintained by supplying oil under pressure
do not require external supply of lubricant
grease required to be applied after some intervals
at bottom
at sides only
both at bottom and sides
could touch anywhere
same time to reach earth
times proportional to weight to reach earth
times inversely proportional to weight to reach earth
unpredictable
direction of twist of wires in strands is opposite to the direction of twist of strands
direction of twist of wires and strands are same
wires in two adjacent strands are twisted in opposite direction
wires are not twisted
5°
8°
15°
25°