Back to Course

JSS3: BASIC TECHNOLOGY - 2ND TERM

0% Complete
0/0 Steps
  1. Scales & Scale Drawing | Week 1
    2 Topics
    |
    1 Quiz
  2. Simple Blueprint Reading | Week 2
    2 Topics
    |
    1 Quiz
  3. Basic Building Symbols and Components | Week 3
    8 Topics
    |
    1 Quiz
  4. WoodWork Project | Week 4
    3 Topics
    |
    1 Quiz
  5. WoodWork Project - Non-Wood Materials | Week 5
    1 Topic
    |
    1 Quiz
  6. MetalWork Project | Week 6
    5 Topics
    |
    1 Quiz
  7. Soldering & Brazing | Week 7
    2 Topics
    |
    1 Quiz
  8. Machine Motions I | Week 8
    3 Topics
    |
    1 Quiz
  9. Machine Motions II | Week 9
    2 Topics
    |
    1 Quiz
  • excellence
  • Follow

Lesson Progress
0% Complete

Topic Content:

  • Definition of Scale Drawing
scale drawing

What Is Scale Drawing?

Scale drawing can be defined as the drawing of lines and objects to any given proportion or ratio. It is an accurate representation of an object.

There are several reasons for drawing to scale. Objects may be too large or too small, for example, the map of Nigeria which will be too large to draw when using the real dimensions. The size of the object is reduced when it is too large or increased when it is too small.

There are three ways of specifying scales on a drawing:

a. Full-size scale.

b. Reduction size scale.

c. Enlarged scale.

avataravataravataravatar
Liked by Chukwu Dzeil and 10 others
Subscribe
Notify of
guest
3 Comments
Oldest
Newest
Inline Feedbacks
View all comments
Eniola Adegasoye
23/08/2022 5:58 AM

This app is so amazing

avatar
Usman
Usman
07/10/2022 1:00 PM

Thanks for these lesson notes.. God bless

avatar
Salihu Muhammad
18/01/2023 8:47 AM

I really appreciate your techniques

avatar
3
0
Would love your thoughts, please comment.x
()
x
×