Unit I
Scales: Representative
factor, plain scales, diagonal scales, scale of chords.
Conic sections: Construction
of ellipse, parabola, hyperbola by different methods; Normal
and Tangent.
Special Curves: Cycloid,
Epi-cycloid, Hypo-cycloid, Involutes, Archimedean and
logarithmic spirals.
Unit II
Projection: Types of
projection, orthographic projection, first and third angle projection,
Projection of
points and lines,
Line inclined to one plane, inclined with both the plane, True
Length and True Inclination,
Traces of straight lines.
Unit III
Projection of
planes and solids:
Projection of Planes like circle and polygons in different
positions; Projection of
polyhedrons like prisms, pyramids and solids of revolutions like
cylinder, cones in different
positions.
Unit IV
Section of
Solids: Section
of right solids by normal and inclined planes; Intersection of
cylinders.
Development of
Surfaces:
Parallel line and radial - line method for right solids.
Unit V
Isometric
Projections: Isometric
scale, Isometric axes, Isometric Projection from
orthographic drawing.
Computer Aided
Drafting (CAD):
Introduction, benefit, software’s basic commands of
drafting entities like line,
circle, polygon, polyhedron, cylinders; transformations and editing
commands like move, rotate,
mirror, array; solution of projection problems on CAD.
References
1. Visvesvaraya Tech. University;
A Premier on Computer Aided Engg drawing; VTU
Belgaum
2. Bhatt N.D.; Engineering
Drawing, Charotar
3. Venugopal K.;Engineering
Graphics; New Age
4. John KC; Engg. Graphics for
Degree; PHI.
5. Gill P.S.; Engineering
Drawing; kataria
6. Jeyopoovan T.; Engineering
drawing & Graphics Using AutoCAD; Vikas
7. Agrawal and Agrawal; Engineering Drawing;TMH
8. Shah MB and Rana BC;
Engg.drawing; Pearson Education
9. Luzadder WJ and Duff JM;
Fundamental of Engg Drawing; PHI
10 Jolhe DA; Engg. Drawing an
Introduction; TMH
11 Narayana K.L.; Engineering
Drawing; Scitech
List of
Practical:
Sketching and drawing of
geometries and projections based on above syllabus
Term work: A min. of 30
hand drawn sketches (on size A4 graphic sketch Book) plus 5
CAD-printouts on size A4 sheets
plus 10 sheets of size A2 or 6 sheets of size A1, (50%
marks to be allotted for this
record + 25% marks for attendance +25%marks for Teachers
Assessmen
Practical Marks
to be allotted based on written test and viva.
Note: To cover
above syllabus, each Institute must have CAD software and a computer
lab (6 to 12 hrs/month/student).
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