Technical Drawing - Exam Papers - Ordinary - 2000 - Paper 1

Question 3

Fig. 3 shows the plan and elevation of a right cone A and a sphere B in contact with each other. Also shown is the plan of a point P on the surface of the cone.

(a) Draw the given views and show the position of point P in elevation.
(b) Draw the plan and elevation of a sphere which shall rest on the horizontal plane and be in contact with the cone at point P.
(c) Draw the plan and elevation of another sphere at C resting on the horizontal plane, having diameter of 50mm, which shall be in contact with the cone A and the sphere B.