Engineering Graphics (BT-1005) - B.E RGPV CBCS & CBGS Scheme Notes -->

## Syllabus

UNIT 1:
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 2:
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 3:
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 4:
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 5:
Isometric Projections: Isometric scale, Isometric axes, Isometric Projection from orthographic drawing. Computer Aided Drafting (CAD): Introduction, BTnefit, 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.

• Unit 1
• Unit 2
• Unit 3
• Unit 4
• Unit 5

## 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 BT allotted for this record + 25% marks for attendance +25%marks for Teachers Assessmen

## Note

Practical Marks to BT 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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