Technical Drawing - Exam Papers - Ordinary - 2006 - Paper 1

Question 3

Shown are the elevation and plan of a cone A and a sphere B which are in contact with each other. There is a point P on the surface of the cone.
The elevation of a sphere C which is in contact with both solids is also shown.

(a) Draw the plan and elevation of the cone A and the sphere B.
Show the position of point P in elevation.

(b) Draw the plan and elevation of the sphere C.

(c) Draw the elevation and plan of another sphere, which shall be in contact with the cone at point P.
The top of this sphere shall be level with the apex of the cone.