When a cone is cut by planes at different angles, the intersection curves obtained are called ___.

A drafting machine is designed to perform functions of _____:

The ratio of distance on the drawing sheet to the corresponding actual distance of the object is known as ___.

When the drawing is made to the same size as the object, the name of the scale is ___.

In the first angle projection, to obtain the right side view, the auxiliary vertical plane (A.V.P.) is assumed to be pla…

A surface is represented by ___.

The true shape of a section is a ___ when a cylinder is cut by a section plane inclined to the axis.

The bisector of a line meets it at ___.