Engineering Tutorials

ME – 211 E COMPUTER AIDED DRAFTING LAB.

The students will be required to carry out the following exercises using educational soft-wares
(AutoCad-2002, I-DEAS, Pro-Engineer etc).

• Setting up of drawing environment by setting drawing limits, drawing units, naming the drawing, naming layers, setting line types for different layers using various type of lines in engineering drawing, saving the file with .dwg extension.
• Layout drawing of a building using different layer and line colors indicating all Building details. Name the details using text commands, Make a title Block.
• To Draw Orthographic projection Drawings (Front, Top and side) of boiler safety valve giving name the various components of the valve.
• Make an Isometric dimensioned drawing of a connecting Rod using isometric grid and snap.
• Draw quarter sectional isometric view of a cotter joint.
• Draw different types of bolts and nuts with internal and external threading in Acme and square threading standards. Save the bolts and nuts as blocks suitable for insertion.
• Draw 3D models by extruding simple 2D objects, dimension and name the objects.
• Draw a spiral by extruding a circle.

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5. Lab Manual | Setting up the drawing environment