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°