Ball centre is sometimes used for tapering by the "set-over tail stock" method. The standard centres cannot sit squarely in the center hole when the tail stock is set over.
10) Which one of the following centres is suitable while cutting taper by set over method ?
Answer is:
Ball centre
Explanation:
Related Lathe MCQ - Machinist(Set-1) with Answers
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.