Answer is:
Swiveling the compound rest
Explanation:
Swivelling the compound rest method is used for cutting steep taper.
Answer is:
Mandrel
Explanation:
Mandrel is used to hold the work-piece for machining diameter concentric to its hole or bore.
Answer is:
Revolving centre
Explanation:
Revolving centre is suitable when work-peice is to be turned at high speed.
Answer is:
Tailstock
Explanation:
While drilling in lathe, the drill is held in the Tailstock
