pictorial drawings - penn state engineering drawings school of engineering design , technology and...

19
Pictorial Drawings School of Engineering Design , Technology and Professional Programs

Upload: vankiet

Post on 08-Mar-2018

217 views

Category:

Documents


2 download

TRANSCRIPT

Pictorial Drawings

School of Engineering Design , Technology and Professional

Programs

1. Purpose of pictorial projection and/or sketch/drawing

2. Types of pictorial projection (perspective projection not included)

3. Type of an axonometric projection

4. Isometric projection

and sketch/drawing

6. Orientation of isometric axes

7. Isometric lines and nonisometric lines

8. Example

9. Isometric pictorials with arcs/curves

i. Gridding method for any irregular curve;.

10. Example:

i. Four-center method for isometric circles/ellipses.