The curve generated by a point on the circumference of a rolling circle which rolls outside the directing circle is the …

In the second quadrant, the top view and front view both will be ___ the xy line.

Diagonal scales are used for measurement of ___.

The size of lettering means ___.

Engineering students use an imperial size of drafting machine measuring _____:

The materials required for freehand sketching are ___.

In ___ quadrant, the point lies in front of V.P. and above H.P.

The number of mutually perpendicular planes that can surround an object in space is ___.