The main objective of writing letters/alphabets on the drawing is to make the drawing

The section obtained when the section plane is inclined to the axis of the cone but parallel to one of the generators of…

In case of third angle projection plan is kept at

T-square is used alone to draw:

To draw or measure angles……… is used

The techniques for free hand sketch to drawing circle is

Freehand drawing is done for

Tracing paper is also named as