Splines are used to draw _____:

A point is 20 mm below the H.P. and 30 mm behind the V.P. Its top view will be ___ mm above XY.

French curves are used to draw _____:

How do conventions make the drawing?

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

To represent a solid in orthographic projections, at least ___ view are necessary.

The planes which are inclined to the H.P. but perpendicular to the V.P. are called ___.

The first important step in making development of surfaces is to find the lines of ___.