The long threaded long taper key drive and camlock are terms used to describe:
A) Various types of spindle noses
B) Screws and slide mechanisms on the carriage of the lathe
C) Part of the drive mechanism in the head stock
D) The lead screw and related mechanisms
Question 2
With plus-minus tolerancing, when the tolerance is both above and below the nominal (true theoretical) size, it is said to be a unilateral tolerance.
Indicate whether the statement is true or false