Machine Design
The function of cutting oil when threading a pipe is to

Lubricate the dies
Provide cooling action
All of these
Help removes chips

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
In oilness bearings

Grease required to be applied after some intervals
Do not require external supply of lubricant
The oil film pressure is generated only by the rotation of the journal
The oil film is maintained by supplying oil under pressure

ANSWER DOWNLOAD EXAMIANS APP