Download presentation
Presentation is loading. Please wait.
Published byIsabelle Kirt Modified over 10 years ago
1
Technical Drawing CHAPTER 2 By : Aznita Abdullah
2
MODULE OBJECTIVE: 2.1 (i) By the end of this module the student will be able to: Identify and sketch the following projections: Isometric Drawing (Explain and practice oblique and isometric sketching 2.1)
3
Isometric Drawing In this method lines are drawn full size with axes at 30 degrees,-30degrees and 90 degrees, to represent X, Y and Z coordinates.
4
Draw box (Assessment task 2.1)
5
GRID PAPER
6
1. Start by drawing an arrow to represent the front corner of the box. 2. Draw a VERTICAL line at one side 3. Draw a second VERTICAL line at other side 4. Draw a parallel line to complete one side
7
5. Draw a parallel line to complete other side 6. Draw the back edge 7. Now complete the top surface 8. Rub out the ends of lines to finish the box
8
9. Remove the isometric grid paper
9
A cylinder (Assessment task 2.1)
10
GRID PAPER
11
WORKSHEET 3 (Cube with Holes & Pyramid)
12
https://mail.actvet.ac.ae/owa/redir.aspx?C=626f8365011b41c6953c6 8f2ee1dfe9f&URL=http%3a%2f%2fstsdubai.pbworks.com%2fw%2ffil e%2ffetch%2f63477536%2fGrade%252010%2520%25E2%2580%259 3%2520Technical%2520Drawing%2520-%2520Term%25202%2520- How%2520to%2520Draw%2520Isometric%2520drawing.pdf STEP BY STEP OF DRAWING ISOMETRIC
13
MODULE OBJECTIVE: 2.1 (ii) By the end of this module the student will be able to: Identify and sketch the following projections: Oblique Drawing
14
Oblique Projection
17
USING GRID PAPER
18
TO DRAW FRONT VIEW Construction line
19
TO DRAW FRONT VIEW Object line
20
TO DRAW SIDE VIEW Construction line
21
TO DRAW SIDE VIEW Object line
22
TO DRAW PLAN VIEW Construction line
23
TO DRAW PLAN VIEW Object line
24
ERASE CONSTRUCTION LINE
25
TO DRAW CIRCLE Construction line locating circle center
26
x x x x x x x x TO DRAW CIRCLE Marking for circle
27
x x x x x x x x TO DRAW CIRCLE Object line
28
TO DRAW BACK CIRCLE Construction line Locating center
29
TO DRAW BACK CIRCLE Construction line
30
x x x x x x x x TO DRAW BACK CIRCLE Circle object line
31
ERASE ALL CONSTRUCTION LINE
32
X X
Similar presentations
© 2024 SlidePlayer.com. Inc.
All rights reserved.