ENGINEERING DRAWING-I (G201)
RATIONALE :
Engineering Drawing is the precise means of communicating the ideas of the engineer, designer, and architect to the workmen who will produce/build the desired object. It is necessary that all diploma engineers have command over making and reading of engineering drawing and have thorough understanding of geometric principles on which engineering drawing is based.
DETAIL COURSE CONTENT
UNIT 1- INTRODUCTION TO DRAWING :
Use of different drawing instruments.Conventions of Lines.Principle of dimensioning system.Types and construction of scales –Plain and Diagonal scale.
UNIT 2-CURVES AND TANGENTIAL:
Construction of Ellipse by: Arc and Circle method, Concentric Circle method, Rectangle/ Oblong method. Construction of Parabola by: Directrix focus method.Rectangle method. Draw Hyperbola by: Transverse axis and focus method, Passing through a given point. Draw in volutes of: A polygon, A circle.
UNIT 3-PROJECTION OF POINTS AND LINES :
Projection of Points in different planes,Projection of lines in different plane,Lines inclined to one reference plane.
UNIT 4-PROJECTION OF PLANES:
Projection of planes of following shapes: Circular, Rectangular, Pentagonal, Hexagonal. Projections for above planes for inclined to one plane.
UNIT 5-PROJECTION OF SOLIDS :
Projection of following solids, inclined to one reference plane: Prism, Cube, Pyramid, Cylinder. Projection of above solids when section resting on base and ground
UNIT 6-INTRODUCTION TO COMPUTER AIDED DRAFTING (CAD) :
Introduction, unit system, coordinate system, layout of sheets, draw commands, edit commands, display commands with simple examples.
UNIT 7-FORMATIVE EVALUATION