Smooth bearing surface is an essential pre-requisite in case of – McqOptions

MCQOPTIONS

1.	Smooth bearing surface is an essential pre-requisite in case of
A.	thin-film lubrication
B.	thick film lubrication
C.	both film (A) and (B) above
D.	none of the above
E.	Increasing the diameter of threaded portion
Answer» C.

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