**GE6152 – ENGINEERING GRAPHICS SYLLABUS (REGULATION 2013) ANNA UNIVERSITY**

**CONCEPTS AND CONVENTIONS: (Not for Examination)**

Importance of graphics in engineering applications – Use of drafting instruments – BIS conventions and specifications – Size, layout and folding of drawing sheets – Lettering and dimensioning.

**UNIT I : PLANE CURVES AND FREE HAND SKETCHING**

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, Scales: Construction of Diagonal and Vernier scales. Visualization concepts and Free Hand sketching: Visualization principles –Representation of Three Dimensional objects – Layout of views- Free hand sketching of multiple views from pictorial views of objects.

**UNIT II : PROJECTION OF POINTS, LINES AND PLANE SURFACES**

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.

**UNIT III : PROJECTION OF SOLIDS**

Projection of simple solids like prisms, pyramids, cylinder, cone and truncated solids when the axis is inclined to one of the principal planes by rotating object method and auxiliary plane method.

**UNIT IV : PROJECTION OF SECTIONED SOLIDS AND DEVELOPMENT OF SURFACES**

Sectioning of above solids in simple vertical position when the cutting plane is inclined to the 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. Development of lateral surfaces of solids with cut-outs and holes.

**UNIT V : ISOMETRIC AND PERSPECTIVE PROJECTIONS**

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 and miscellaneous problems. Perspective projection of simple solids-Prisms, pyramids and cylinders by visual ray method .

**COMPUTER AIDED DRAFTING: (Demonstration Only)**

Introduction to drafting packages and demonstration of their use.

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### Course Curriculum

QUESTION BANK – GE6152 ENGINEERING GRAPHICS | FREE | 00:00:00 | |

IMPORTANT QUESTION GE6152 ENGINEERING GRAPHICS | FREE | 00:00:00 | |

Unit 1 | |||

Divide a line into equal parts – general concept | FREE | 00:10:00 | |

Conic section – introduction | FREE | 00:30:00 | |

Construction of ellipse | FREE | 00:30:00 | |

Construction of Parabola | FREE | 00:30:00 | |

Construction of Hyperbola | FREE | 00:30:00 | |

Construction of Cycloid | 00:40:00 | ||

Construction of involutes | 00:30:00 | ||

Orthographic Projection | 00:30:00 | ||

Dimensioning | 00:15:00 | ||

Construction of 2D view -problem 1 (orthographic projection) | 00:30:00 | ||

Construction of 2D view- problem 2 | 00:30:00 | ||

construction of 2D view – problem 3 | 00:45:00 | ||

Construction of 2D-view problem 4 | 00:40:00 | ||

Construction of 2D view problem 5 | 00:40:00 | ||

Construction of 2D view – problem 6 | 00:50:00 | ||

Construction of 2D view – Problem 7 | 00:30:00 | ||

Unit 2 | |||

Projection of points – Introduction | 00:10:00 | ||

Introduction to how to project a point | 00:25:00 | ||

Projection of points – problems | 00:30:00 | ||

Projection of lines – Introduction | 00:30:00 | ||

lines – parallel to both planes | 00:20:00 | ||

lines – contained by one or both the planes | 00:30:00 | ||

Lines – parallel to one plane & perpendicular to other plane | 00:15:00 | ||

line – parallel to one plane & inclined to other plane | 00:25:00 | ||

Line – inclined to both HP & VP – Introduction | 00:25:00 | ||

Method -1 , Problem 1 | 00:30:00 | ||

Method -2 , Problem 1 | 00:25:00 | ||

Method -3 , Problem 1 | 00:25:00 | ||

Method -4 ,Problem 1 | 00:20:00 | ||

Method -5, Problem 1 | 00:15:00 | ||

Method -6, Problem 1 | 00:30:00 | ||

Projections of Planes-Polygon – Introduction | 00:30:00 | ||

Projection of plane perpendicular to HP & VP | 00:15:00 | ||

Projection of plane perpendicular to VP and Parallel to HP | 00:20:00 | ||

Projection of plane – inclined to HP and perpendicular to VP | 00:35:00 | ||

Projection of planes – perpendicular to HP and inclined to VP | 00:30:00 | ||

Projection of Plane – inclined to both planes – pentagon | 00:40:00 | ||

Projection of planes – inclined to both the planes – hexagon | 00:35:00 | ||

projection of planes – inclined to both planes – square | 00:30:00 | ||

projection of planes – inclined to both planes – rectangle | 00:25:00 | ||

projection of planes – inclined to both planes -circle | 00:35:00 | ||

Unit 3 | |||

Unit 3 Introduction | 00:30:00 | ||

Axis perpendicular to HP – cube | 00:20:00 | ||

Axis perpendicular to VP – cube | 00:15:00 | ||

Axis perpendicular to VP – cone | 00:20:00 | ||

Axis parallel to HP and VP – hexagon | 00:40:00 | ||

Axis inclined to VP-hexagon | 00:30:00 | ||

Axis inclined to VP- cylinder | 00:25:00 | ||

Axis inclined to HP -hexagonal prism | 00:40:00 | ||

Axis inclined to HP -cylinder | 00:30:00 | ||

Axis inclined to HP – hexagonal pyramid | 00:30:00 | ||

Axis inclined to HP- cone | 00:00:00 | ||

Suspended solids – introduction | 00:10:00 | ||

Hexagonal prism – problem 1 | 00:20:00 | ||

suspended solid – cone | 00:25:00 | ||

combination of solids – introduction | 00:05:00 | ||

Combination of solids- problem 1 | 00:50:00 | ||

combination of solids – reference line method | 00:35:00 | ||

unit 4 | |||

Unit 4 – section of solids introduction | 00:05:00 | ||

Section of cube , inclined to HP | 00:35:00 | ||

Section of cube , inclined to VP | 00:31:00 | ||

Section of a Prism – Pentagon | 00:30:00 | ||

Section of a Prism – hexagon | 00:25:00 | ||

section of a Pyramid – pentagon | 00:25:00 | ||

Section of a pyramid – hexagon | 00:25:00 | ||

Section of a cylinder -1 | 00:15:00 | ||

Section of a cylinder – 2 | 00:25:00 | ||

Section of a cone -1 | 00:20:00 | ||

Section of a cone – 2 | 00:00:00 | ||

Development of a surface | 00:10:00 | ||

Development of square prism | 00:20:00 | ||

Development of pentagonal prism | 00:20:00 | ||

Development of hexagonal prism | 00:20:00 | ||

Development of cylinder | 00:30:00 | ||

Development of a square Pyramid | 00:30:00 | ||

Development of a Hexagonal pyramid | 00:30:00 | ||

Development of a pentagonal pyramid | 00:30:00 | ||

Development of a cone | 00:30:00 | ||

Development of a pyramid | 00:25:00 | ||

Development of a cone – special case | 00:20:00 | ||

Development of a cylinder – special case | 00:25:00 | ||

Unit 5 | |||

Unit 5 introduction | 00:00:00 | ||

Construction of isometric scale | 00:10:00 | ||

Isometric view of a planes | 00:35:00 | ||

isometric view of a circular plane | 00:15:00 | ||

Isometric view of a square prism | 00:15:00 | ||

Isometric view of a hexagonal prism | 00:20:00 | ||

Isometric view of a frustum of Hexagonal pyramid | 00:30:00 | ||

Isometric view of a cylinder | 00:20:00 | ||

Isometric view of a Hexagonal Pyramid | 00:00:00 | ||

Isometric view of a section of cylinder | 00:35:00 | ||

Isometric view of a Cone | 00:40:00 | ||

Isometric view of a pentagonal pyramid | 00:35:00 | ||

Isometric view of a combination of solids | 00:40:00 | ||

Isometric view of Orthographic projection | 00:30:00 | ||

Isometric view of an Orthographic projection | 00:20:00 | ||

Perspective view Introduction | 00:20:00 | ||

Perspective view of a pentagonal prism | 00:25:00 | ||

Perspective view of a cylinder | 00:20:00 |

### Course Reviews

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