The tail stock set over method of taper turning is preferred for

Taper Turning can be done in Lathe by tailstock setover method, in which the tailstock is moved from its middle position to one side of the bed, making the work-piece tilted wrt the lathe axis and feed. Thus, when the tool moves, it cut the workpiece at an angle to its axis, creating a taper. The tail stock set over method of taper turning is preferred for Long slender tapers