Question

3rd Angle Projection. Sketch the dimensions without over dimensioning.

Date Unit 9 Dimensioning 187 Name Class Review Activity 9-1 dad the dimensions required to completely describe the size of the block shown below without over dimensioning. esible discuss the choice and placement with others to evaluate the available options. Your instructor will te whether or not you should use mal number values and metsurements or simply se "X" for the number les to focus on the mechanics and the choice and placement options

Answer 1

9-1)

By using AutoCAD you can draw the given orthographic projection as follows.

1. You have to draw these in 3rd Angle Projection.
2. Draw the front view,
3. Draw the side view by using projection lines from the front view.
4. Similary, draw the top view by using projection lines from the front view.
5. Mark the dimensions using Dimenion command without over dimensioning.

3rd Angle Orthographic Projection with dimensions:

- - FV - -- --- AS F-------- SEO TV All dimensions are in mm 96. -