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.
28) Which lathe centre is suitable for taper turning by tailstock offset method?
Answer is:
Ball centre
Explanation:
Related Turning Threads MCQ with Answers
Answer is:
Pipe centre
Answer is:
Revolving centre
Explanation:
Revolving Centres are Frictionless. Used for supporting heavy jobs and jobs revolving with high speeds. A high-speed steel inserted centre is supported by two bearings housed in a body. It is also called the revolving dead centre.
Answer is:
Self driving live centre
Answer is: