How are long breaks shown?

How are irregular boundary lines and short break lines drawn?

To remove a particular spot on a drawing, which tool is used?

Where are long members generally shown by convention breaks?

The three forms of axonometric projection are diametric, trimetric, and ___ projection.

In orthographic projection, the line of sight is ___ to the plane of projection.

Sectional views reveal ___.

When the H.P., V.P., and P.P. divide the space into eight quadrants, then the quadrants are known as ___.