Technical Drawing - Exam Papers - Ordinary - 2003 - Paper 1

Question 3

Fig. 3 shows the plan of a cylinder A and a cone B which are in contact with each other. The cone has an altitude of 70mm. Both solids rest on the horizontal plane. The plan of a point P on the surface of the cone is also shown.

(a) Draw the plan and elevation of both solids and show the position of the point P in the elevation.

(b) Draw the plan and elevation of a sphere, having a diameter of 40mm, which shall be in contact with the given cone at the point P.