The horizontal lines are drawn from ___ to ___.

In the first angle projection, the view from the left is placed ___ the front view.

Roman lettering is used in ___ drawing.

___ method is used for developing spheres.

A cone curve which is generated by a point that moves in a constantly changing direction in space is called a ___ curve.

In the first angle projection, the object is imagined to be placed ___ the horizontal plane and in front of the vertical…

What does the preparation of a successful drawing depend upon?

Diagonal scales are used for measurement of ___.