Drawing made to half of actual size is represented as ___.

A drafting machine is designed to perform functions of _____:

The view that actually appears to the observer when viewed from a fixed position is called a ___ view.

The line of intersection depends on the ___ of solids.

An invisible line should intersect a visible line with ___.

When the diameter of the directing circle is twice the diameter of the directing circle, then the required hypocycloid c…

The first important step in making development of surfaces is to find the lines of ___.

Vernier scales are used to read ___.