Technical Drawing - Exam Papers - Ordinary - 1995 - Paper 1

Question 3

Fig. 3 shows the plan of a cone C of diameter 80 mm and altitude 40 mm, in contact with a sphere S of diameter 40 mm. Both solids rest on the horizontal plane.

1. Draw the plan and elevation of the cone and sphere showing clearly the point of contact in both views.
2. The figure shows the plan of a point P on the surface of the cone. Draw the plan and elevation of the point P.
3. Draw the plan and elevation of a sphere which shall rest on the horizontal plane and touch the cone at the point P.