Machine Design
If threads on a bolt are left hand, threads on nut will be

Right hand with fine pitch
Left hand with same pitch
Right hand with same pitch
Could be left or right hand

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
In hydrostatic bearings

Grease is used for lubrication
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

ANSWER DOWNLOAD EXAMIANS APP