Board Practice II
BASIC SCIENCE JSS1 second term
Sub-Theme: Drawing practice
Theme Materials and processing
WEEK 9
Board practice 2
Performance objectives
Students should be able to:
- Draw horizontal and vertical lines with tee-square and set-square
- Drawing border lines
Content
Drawing horizontal lines with tee-square
All horizontal lines are drawn with the aid of the tee-square, usually from left to right, and rotating the pencil as the line is drawn. This ensures a uniform thickness of the line.
Drawing lines with set-square
The set-square is used sitting squarely on the tee-square to draw vertical lines. Angle lines, (inclined lines) are also drawn by the set-square turned in different directions depending on the desired angle.
The vertical strokes are made by finger movements and the horizontal strokes are made by pivoting.... View More
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- Building Materials
- Building Materials 2
- Building instruments and materials
- Building instrument and materials II
- Building instrument and materials III
- Basic technology JSS1 Second Term mid-term test
- Test
- Building instrument and materials IV
- Board Practice II
- Board Practice
- Board Practice III
- Metal work hand tools
- Basic technology JSS1 Second Term final term test
- Test
- Chapters 12
- Category JSS1
- Author ClassNotes Edu
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