JSS3 Basic Technology Scheme of Work for First Term
WEEK(S)
TOPIC(S)
CONTENT
- (a) (i) Examples of Isometric Drawings
(ii) Isometric Drawing of Simple Shape Blocks without Curves - (b) (i) Examples of Oblique Drawings
(ii) Simple Oblique Drawings
- (i) Principal Planes – Vertical and Horizontal
(ii) Angles of Projection – First Angle and Third Angle
(iii) Principal Views – Front, Side, Plan
(iv) Placing Principal Views in the Quadrants
(v) Dimensioning Techniques
- (a) One-point Perspective Drawing:
(i) Definition of One-point Perspective Drawing
(ii) Principles of One-point Perspective Drawing
(iii) Practice of One-point Perspective Drawing
(iv) Examples and Principles - (b) Scales and Scale Drawing:
(i) Measuring and Comparing Given Sizes
(ii) Scale Drawing – Full Size, 1:1, Scale Reduction e.g. 1:5, 1:10, 1:20, 1:100, etc.
(iii) Scale Enlargement e.g. 2:1, 3:1, etc.
- (a) Common Symbols Used in Plans and Blueprints and their Interpretation
- (b) Identification of Building Components (Fittings; Building Plans)
- (c) Blueprint Drawing Techniques
TOOLS AND MACHINES:
Woodwork Projects
Metalwork Project
- (a) Woodwork Projects:
(i) Production of Various Objects using Simple Woodwork Machines and Tools e.g. Wooden tables, stools, boxes, photo frames, tee square, pot stand, book rack, book stand, shelf, etc. - (b) Metalwork Projects:
(i) Production of bottle openers
(ii) Production of Trash bin/cans, coal pots, etc.
(iii) Production of metal stools, chair and benches.
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(a) Meaning of Soldering and Brazing
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(b) Soldering and Brazing Tools and Materials
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(c) Operations, Types and Uses
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(a) Line Motion
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(b) Lever Arrangement to Produce Linear Motion
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(c) Uses of Slides and Slots in Mechanical Systems
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(a) (i) One-way Rotary Motion e.g Shaft of running car (ii) Reversible Rotary Motion e.g. Load drum of cranes, brakes, ditches and ratchets.
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(b) Principles of Application of Rotary Motion
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(c) Conversion of Rotary Motion to Linear Motion – Rack and pinion, screw, crank and slider, connecting rod and piston
- (a) Electrical Circuit – Series and Parallel Circuits
- (b) Wiring Tools and Materials – Pliers, hammer, screw driver, clips, wooden blocks, cables, etc.
- (c) Accessories – Switches, lamp holders, etc
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ClassHall Instructor
Halima Ahmadu
Melvyn Chukwu
Favour nwankwo
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