The materials required for freehand sketching are ___.

An edge is represented by a ___ in all three views.

As far as possible, dimensions should be given in ___ unit only, preferably in ___.

What is the size of the title block of all sizes of drawing sheets?

T-square is used to draw _____ lines:

When two intersecting cylinders of same diameter, then the line of intersection will be ___.

In the sectioned view, all hidden details are ___.

Thr drawing sheet be folded so that the title block is ......