The diameter of the semi-circle is called

Set squares are used for drawing …………,…………… and ………lines

The most important material for drawing is

Built drawing is normally constructed for the work of :

The large size of the drawing board ( as per ISI ) is designated by:

Normally perspective projection is used by ………… to represent the object

The other name of axonometric projection is

The projection in which the length breadth and height of an object is shown in one view is Known as: