UNIT-I

Scales, plane scale, diagonal scale Practices
Conics- construction of Ellipse, parabola and Hyperbola by eccentricity method
Ellipse- Concentric circles and Oblong methods, Rectangular hyperbola
UNIT-II
Construction of cycloidal curves- epi cycloid and hypocycloid, Involutes- Circle, Polygon
UNIT-III
Projection of points-Principles of Projections, First and Third angle projections, projections of
points
Projection of Lines- Projection of straight Lines, lines inclined to one plane and parallel to the
other, Lines inclined to both planes, True length and true inclinations, Location of traces
UNIT-IV
Projection of Plane surfaces and solids-Projection of Polygonal surfaces and circular lamina
inclined to both planes. Projection of right regular solids- Projection of simple solids such as
Prisms, Pyramids, Cylinders and Cones with their axes perpendicular to anyone of the Principal
planes and inclined to the other.

UNIT-V
Section of Solids- Sections of above solids in simple vertical position resting on their base, by
cutting planes inclined to one reference plane and perpendicular to the other-True shape of the
sections.
Orthographic Projections- Conversion of Pictorial views into orthographic views of simple
objects.
Text Books:
1. Bhatt N.D. and V.M. Panchal, Engineering Drawing Revised Edition, Charotar Publications, 2001.
2. Dhananjaya A Jolhe, Engineering Drawing with an introduction to Auto CAD, Tata MeGrawhill -
2009
3. K.L.Narayana and P. Kannaih, A text Book of Engineering Drawing, Scitech Publications – 1999.
4. Venugopal,K., Engineering Drawing and Graphics, New Age International Publishers