In hydrodynamic bearings________?
Anone of the above
Bdo not require external supply of lubricant
Cthe oil film pressure is generated only by the rotation of the journal
Dgrease is used for lubrication
Ethe oil film is maintained by supplying oil under pressure
Correct answer
C. the oil film pressure is generated only by the rotation of the journal
Explanation
The correct answer is the oil film pressure is generated only by the rotation of the journal.