ENGINEERING GRAPHICS REWRAP TEST 2

DHANALAKSHMI COLLEGE OF ENGINEERING
Chennai 601 301.

ENGINEERING GRAPHICS

REWRAP TEST 2

1. Draw the curve traced by a point on the circle of diameter 40 mm when it
rolls inside another circle of diameter 160 mm diameter for one complete
revolution in counterclockwise direction. Draw the tangent and normal at a
point 65 mm from the centre of the circle. Name the curve.
(12)

2. An inelastic string of 100 mm long has one stone end attached to the
circumference of a circular disc of 26 mm diameter. Draw the curve traced
out by the other end of the string, when it is completely wound around the
disc keeping it always tight.
(12)