Working drawing space on the paper is determined by

T-square is used alone to draw:

In the case of orthographic projection, the number of views generally used are

picture plane is

Freehand drawing is done for

The polyhedral having a plane figure for its base and an equal number of isosceles triangular faces meeting at a point i…

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

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