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Anna University · Regulation 2021

GE 3251 Engineering Graphics question papers

GE3251 Engineering Graphics previous year question papers from Anna University (Regulation 2021), with the full syllabus. Read online or download the PDF.

Second semester · Core · L T P C: 2 0 4 4

Question papers

Syllabus

  1. Unit 1: Plane Curves18 hours

    Basic Geometrical constructions · Curves used in engineering practices: Conics · Construction of ellipse, parabola and hyperbola by eccentricity method · Construction of cycloid · construction of involutes of square and circle · Drawing of tangents and normal to the above curves

  2. Unit 2: Projection of Points, Lines and Plane Surface18 hours

    Orthographic projection · principles · Principal planes · First angle projection · projection of points · Projection of straight lines (only First angle projections) inclined to both the principal planes · Determination of true lengths and true inclinations by rotating line method and traces · Projection of planes (polygonal and circular surfaces) inclined to both the principal planes by rotating object method

  3. Unit 3: Projection of Solids and Freehand Sketching18 hours

    Projection of simple solids like prisms, pyramids, cylinder, cone and truncated solids when the axis is inclined to one of the principal planes and parallel to the other by rotating object method · Visualization concepts and Free Hand sketching: Visualization principles · Representation of Three Dimensional objects · Layout of views · Freehand sketching of multiple views from pictorial views of objects · Practicing three dimensional modeling of simple objects by CAD Software (Not for examination)

  4. Unit 4: Projection of Sectioned Solids and Development of Surfaces18 hours

    Sectioning of above solids in simple vertical position when the cutting plane is inclined to one of the principal planes and perpendicular to the other · obtaining true shape of section · Development of lateral surfaces of simple and sectioned solids · Prisms, pyramids cylinders and cones · Practicing three dimensional modeling of simple objects by CAD Software (Not for examination)

  5. Unit 5: Isometric and Perspective Projections18 hours

    Principles of isometric projection · isometric scale · isometric projections of simple solids and truncated solids · Prisms, pyramids, cylinders, cones · combination of two solid objects in simple vertical positions · Perspective projection of simple solids · Prisms, pyramids and cylinders by visual ray method · Practicing three dimensional modeling of isometric projection of simple objects by CAD Software (Not for examination)