The tail-stock set over required to turn a taper on the entire length of a workpiece having diameters D and d is
A. $$\frac{{{\text{D}} - {\text{d}}}}{{2{\text{L}}}}$$
B. $$\frac{{{\text{D}} - {\text{d}}}}{{\text{L}}}$$
C. $$\frac{{{\text{D}} - {\text{d}}}}{2}$$
D. $${\text{D}} - {\text{d}}$$
Answer: Option C
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will be D-d/2L.
This is the right for taper turning.
Correct option - b
It's D-d/2L