Recent Scheme of Work on Technical Drawings

Syllabus for Senior Secondary




FIRST TERM
SSS 1 SSS 2 SSS 3
WEEK 1: Revision
WEEK 1: Revision
WEEK 1: Revision
WEEK 2

Theme: Drawing Studio Practice

Topic: Drawing Materials and Equipment

Sub-Topic:
Content:
1. Definition of “Technical Drawing”
2. Identification and uses of drawing materials and equipment e.g. protractor, set squares, pair of compasses, drawing sheets, etc
WEEK 2

Theme: Geometrical Construction

Topic: Special Curves

Sub-Topic:
Content:
1. Locus definition, applications and construction of special curves e.g. Parabola, hyperbola, involutes, epicycloids, etc.
2. Construction of special curves using different methods.
WEEK 2

Theme: Building And Engineering Drawing

Topic: Freehand Drawing and Sketching

Sub-Topic:
Content:
1. Principles of freehand sketching.
2. Freehand sketching of hand tools used by builders and engineers e.g. hammers, pliers, saws, trowels, calipers etc.
WEEK 3

Theme: Drawing Studio Practice

Topic: Board Practice

Sub-Topic:
Content:
1. Technique of fixing drawing sheet to the board.
2. Border lines and title block.
3. Free hand lettering e.g. lower case and upper case letters.
WEEK 3

Theme: Geometrical Construction

Topic: Special Curves (Cont.)

Sub-Topic:
Content:
1. Locus definition, applications and construction of special curves e.g. Parabola, hyperbola, involutes, epicycloids, etc.
2. Construction of special curves using different methods.
WEEK 3

Theme: Building And Engineering Drawing

Topic: Engineering Design and Working Drawing

Sub-Topic:
Content:
1. Engineering design process.
2. Preparation of working drawings
WEEK 4

Theme: Drawing Studio Practice

Topic: Safe Working Habits

Sub-Topic:
Content:
1. Safe use of drawing instruments and materials.
2. Clean habits, proper illumination and ventilation.
WEEK 4

Theme: Geometrical Construction

Topic: Link Mechanisms

Sub-Topic:
Content:
1. Link mechanism
2. Plotting the loci of points on link mechanism.
WEEK 4

Theme: Building And Engineering Drawing

Topic: Screw Threads, Fasteners and Devices

Sub-Topic:
Content:
1. Types of screw threads (V shape, square, etc.)
2. Types of fasteners e.g. bolts, nuts and studs.
3. Types of locking devices e.g. lock nut, washer, slotted nut, keys, splines etc.
WEEK 5

Theme: Geometrical Constructions

Topic: Lines and lines work

Sub-Topic:
Content:
1. Types, uses and properties of lines e.g. Thick continuous, thin continuous, Centre lines, etc.
2. Drawing parallel and incline lines
3. Bisection and division of lines.
WEEK 5

Theme: Geometrical Construction

Topic: Link Mechanisms (Cont.)

Sub-Topic:
Content:
1. Link mechanism
2. Plotting the loci of points on link mechanism.
WEEK 5

Theme: Building And Engineering Drawing

Topic: Engineering Working Drawings

Sub-Topic:
Content:
1. Examples of machines parts e.g. brackets, blocks, sleeves, cylinders etc.
2. Machine assemblies e.g. parallel clamps, water taps, bench vice, bicycle plumb etc.
WEEK 6

Theme: Geometrical Constructions

Topic: Angles and Triangles

Sub-Topic:
Content:
1. Types of angles (acute, obtuse, reflex, etc.)
2. Construction of angles e.g. reflex, obtuse, acute angles etc.
WEEK 6

Theme: Development Of Geometrical Solids

Topic: True Shapes

Sub-Topic:
Content:
1. True shapes of truncated cone, prisms, pyramids and cylinders.
2. Development of models.
WEEK 6

Theme: Building And Engineering Drawing

Topic: Sections and Sectional Views

Sub-Topic:
Content:
1. Types of sections e.g. revolving, off-center half section etc.
2. Sectional views of buildings.
WEEK 7

Theme: Geometrical Constructions

Topic: Circles and Triangles

Sub-Topic:
Content:
1. Circle and it parts
2. Types of circle
3. Inscribe, circumscribe and escribe circles.
WEEK 7

Theme: Development Of Geometrical Solids

Topic: True Shapes (Cont.)

Sub-Topic:
Content:
1. True shapes of truncated cone, prisms, pyramids and cylinders.
2. Development of models.
WEEK 7

Theme: Building And Engineering Drawing

Topic: Computer Aided Drawing (CAD)

Sub-Topic:
Content:
Building and engineering designs using Corel draw and Harvard graphics etc.
WEEK 8

Theme: Geometrical Constructions

Topic: Quadrilaterals

Sub-Topic:
Content:
1. Quadrilaterals
2. Types of quadrilaterals, e.g. square, rectangle, rhombus, rhomboid, trapezium, trapezoid etc.
3. Construction of quadrilaterals.
WEEK 8

Theme: Development Of Geometrical Solids

Topic: Intersection of Solids

Sub-Topic:
Content:
1. Line and curve of intersection:
a. two intersecting cylinders
b. a cylinder intersecting a cone.
c. two intersecting prisms.
d. two intersecting pyramids.
2. Surface development of intersecting solids.
WEEK 8

Theme: Building And Engineering Drawing

Topic: Blue Print Reading

Sub-Topic:
Content:
1. Reading and interpretation of building drawing
2. Reading and interpretation of engineering drawings e.g. production details and machine components
WEEK 9

Theme: Geometrical Constructions

Topic: Polygons

Sub-Topic:
Content:
1. Polygons (regular and irregular)
2. Types of polygons e.g. hexagon, heptagon, nonagon, etc.
3. Construction of polygons.
WEEK 9

Theme: Development Of Geometrical Solids

Topic: Intersection of Solids (Cont.)

Sub-Topic:
Content:
1. Line and curve of intersection:
a. two intersecting cylinders
b. a cylinder intersecting a cone.
c. two intersecting prisms.
d. two intersecting pyramids.
2. Surface development of intersecting solids.
WEEK 9

Theme: Building And Engineering Drawing

Topic: Blue Print Reading (cont.)

Sub-Topic:
Content:
1. Reading and interpretation of building drawing
2. Reading and interpretation of engineering drawings e.g. production details and machine components

WEEK 10: REVISION AND EXAMININATION
WEEK 10: REVISION AND EXAMININATION
WEEK 10: REVISION AND EXAMININATION
SECOND TERM
SSS 1 SSS 2 SSS 3
WEEK 1: Revision
WEEK 1: Revision
WEEK 1: Revision
WEEK 2

Theme: Geometrical Constructions

Topic: Scales

Sub-Topic:
Content:
1. Scale and its uses.
2. Construction of scale:
a) plain scale
b) diagonal scale.
WEEK 2

Theme: pictorial Drawing

Topic: Perspective Drawing

Sub-Topic:
Content:
1. Uses and types of perspective drawings.
a) one point perspective.
b) two points perspective.
2. Identification and location of main terms in perspective drawing e.g. horizon, station point, vanishing points and planes.
WEEK 2

Theme: Business Opportunities In Drawing Studio Practice

Topic: Reading for construction and Production Industries

Sub-Topic:
Content:
Blue print reading and interpretation.
WEEK 3

Theme: Geometrical Constructions

Topic: Enlargement and Reduction of Figures

Sub-Topic:
Content:
1. Application of enlargement and reduction.
2. Reduction and enlargement of regular and irregular plain figures: triangles, quadrilaterals, polygons, etc.
WEEK 3

Theme: pictorial Drawing

Topic: Auxiliary views of Geometrical Solids

Sub-Topic:
Content:
1. Uses and types of auxiliary views
a) 1st auxiliary view b) 2nd auxiliary view
2. Draw the 1st and 2nd auxiliary elevation and plans of shaped blocks
3. Draw the auxiliary views of geometrical solids: full and truncated hexagon, pyramid, truncated cones, cylinders and prisms.
WEEK 3

Theme: Business Opportunities In Drawing Studio Practice (Cont.)

Topic: Reading for construction and Production Industries

Sub-Topic:
Content:
Blue print reading and interpretation.
WEEK 4

Theme: Geometrical Constructions

Topic: Equal Area of similar Figures

Sub-Topic:
Content:
1. Theorems of equal areas
2. Construction of areas e.g. triangles and quadrilaterals triangles and polygons
WEEK 4

Theme: pictorial Drawing

Topic: Computer Aided Drawing (pictorial and Auxiliary Views)

Sub-Topic:
Content:
1. Use of the computer for isometric, oblique and perspective drawing of shaped blocks
2. Use of the computer for drawing shaped blocks.
3. Use of the computer to draw the auxiliary elevations and plans of truncated geometrical solids.
WEEK 4

Theme: Business Opportunities In Drawing Studio Practice

Topic: Blue Print Reproduction Services

Sub-Topic:
Content:
1. Sources of funds.
2. Operating and managing blue print reproduction Centre.
WEEK 5

Theme: Geometrical Constructions

Topic: Equal Area of similar Figures (Cont.)

Sub-Topic:
Content:
1. Theorems of equal areas
2. Construction of areas e.g. triangles and quadrilaterals triangles and polygons
WEEK 5

Theme: pictorial Drawing

Topic: Computer Aided Drawing (Pictorial and Auxiliary Views) (Cont.)

Sub-Topic:
Content:
1. Use of the computer for isometric, oblique and perspective drawing of shaped blocks
2. Use of the computer for drawing shaped blocks.
3. Use of the computer to draw the auxiliary elevations and plans of truncated geometrical solids.
WEEK 5

Theme: Business Opportunities In Drawing Studio Practice

Topic: Blue Print Reproduction Services (Cont.)

Sub-Topic:
Content:
1. Sources of funds.
2. Operating and managing blue print reproduction Centre.
WEEK 6

Theme: Geometrical Constructions

Topic: Tangents and Tangency

Sub-Topic:
Content:
1. Principle and application of tangency
2. Construction of tangents to.
a. a point on the circumference of a circle.
b. two equal and unequal circles.
3. Construction of tangents involving arcs(internal and external)
WEEK 6

Theme: Points And Line In Space

Topic: Traces of a point and line in space

Sub-Topic:
Content:
Projection of a point and a line in space.
WEEK 6

Theme: Business Opportunities In Drawing Studio Practice

Topic: Drawing Equipment and Materials Merchandising

Sub-Topic:
Content:
Ordering, supplying and merchandising studio equipment and materials.
WEEK 7

Theme: Geometrical Constructions

Topic: Tangents and Tangency (Cont.)

Sub-Topic:
Content:
1. Principle and application of tangency
2. Construction of tangents to.
a. a point on the circumference of a circle.
b. two equal and unequal circles.
3. Construction of tangents involving arcs(internal and external)
WEEK 7

Theme: Points And Line In Space

Topic: True Lengths and Angles of a line in space

Sub-Topic:
Content:
WEEK 7

Theme: Business Opportunities In Drawing Studio Practice

Topic: Computer Aided Drawing and Training Services

Sub-Topic:
Content:
1. Computer aided drawing (CAD).
2. Computer aided drawing training
WEEK 8

Theme: Geometrical Constructions

Topic: Special Curves

Sub-Topic:
Content:
1. Locus definitions (ellipse, cycloids and trochoids)
2. Construction of special curves and trochoids using different methods.
3. Construction of cycloids
4. Construction of trochoids.
WEEK 8

Theme: Points And Line In Space

Topic: Planes and Views in Space

Sub-Topic:
Content:
1. Key terms in planes and views in space.
2. Line inclined to horizontal and vertical planes
WEEK 8

Theme: Business Opportunities In Drawing Studio Practice

Topic: Computer Aided Drawing and Training Services (Cont.)

Sub-Topic:
Content:
1. Computer aided drawing (CAD).
2. Computer aided drawing training
WEEK 9

Theme: Geometrical Constructions

Topic: Special Curves (Cont.)

Sub-Topic:
Content:
1. Locus definitions (ellipse, cycloids and trochoids)
2. Construction of special curves and trochoids using different methods.
3. Construction of cycloids
4. Construction of trochoids.
WEEK 9

Theme: Points And Line In Space

Topic: Planes and Views in Space (Cont.)

Sub-Topic:
Content:
1. Key terms in planes and views in space.
2. Line inclined to horizontal and vertical planes
WEEK 9

Theme: Business Opportunities In Drawing Studio Practice

Topic: List of Minimum Equipment, Instruments and Materials

Sub-Topic:
Content:
List of Minimum Equipment, Instruments and Materials

WEEK 10: REVISION AND EXAMININATION
WEEK 10: REVISION AND EXAMININATION
WEEK 10: REVISION AND EXAMININATION
THIRD TERM
SSS 1 SSS 2 SSS 3
WEEK 1: Revision
WEEK 1: Revision
WEEK 1: Revision
WEEK 2

Theme: Development Of Geometrical Solids

Topic: True Lengths and Surface Development

Sub-Topic:
Content:
1. Meaning and applications of development
2. Determination of true lengths
3. Surface development of full and truncated cones, prisms, pyramids and cylinders.
4. Production of models of geometrical solids
WEEK 2

Theme: Building And Engineering Design And Drawing

Topic: Orthographic Projection

Sub-Topic:
Content:
Definition principles and types of orthographic projection.
WEEK 2

Theme:

Topic:

Sub-Topic:
Content:
WEEK 3

Theme: Development Of Geometrical Solids

Topic: True Lengths and Surface Development (Cont.)

Sub-Topic:
Content:
1. Meaning and applications of development
2. Determination of true lengths
3. Surface development of full and truncated cones, prisms, pyramids and cylinders.
4. Production of models of geometrical solids
WEEK 3

Theme: Building And Engineering Design And Drawing

Topic: Orthographic Projection

Sub-Topic:
Content:
Orthographic view (first and third angles)
WEEK 3

Theme:

Topic:

Sub-Topic:
Content:
WEEK 4

Theme: pictorial Drawing

Topic: Dimensioning Techniques

Sub-Topic:
Content:
Methods of dimensioning: Circles, arcs, chamfers, horizontal, vertical and angular shapes.
WEEK 4

Theme: Building And Engineering Design And Drawing

Topic: Orthographic Projection

Sub-Topic:
Content:
Conversion of given orthographic views to isometric views
WEEK 4

Theme:

Topic:

Sub-Topic:
Content:
WEEK 5

Theme: pictorial Drawing

Topic: Isometric Drawing

Sub-Topic:
Content:
1. Isometric drawing
2. Construction of isometric square, rectangle and circles.
3. Construction of simple blocks in isometric drawing
WEEK 5

Theme: Building And Engineering Design And Drawing

Topic: Building design and working Drawing

Sub-Topic:
Content:
Building design process.
WEEK 5

Theme:

Topic:

Sub-Topic:
Content:
WEEK 6

Theme: pictorial Drawing

Topic: Isometric Drawing

Sub-Topic:
Content:
1. Isometric drawing
2. Construction of isometric square, rectangle and circles.
3. Construction of simple blocks in isometric drawing
WEEK 6

Theme: Building And Engineering Design And Drawing

Topic: Building design and working Drawing

Sub-Topic:
Content:
Preparation of working drawings showing :
a. building plans
b. elevation,
c. electrical and plumbing symbols.
d. dimensions
WEEK 6

Theme:

Topic:

Sub-Topic:
Content:
WEEK 7

Theme: pictorial Drawing

Topic: Oblique Drawing

Sub-Topic:
Content:
1. Meaning of oblique drawing
2. Oblique drawing of shaped and geometrical solids
WEEK 7

Theme: Building And Engineering Design And Drawing

Topic: Building design and working Drawing

Sub-Topic:
Content:
Types of buildings to be designed.
WEEK 7

Theme:

Topic:

Sub-Topic:
Content:
WEEK 8

Theme: pictorial Drawing

Topic: Oblique Drawing (Cont.)

Sub-Topic:
Content:
1. Meaning of oblique drawing
2. Oblique drawing of shaped and geometrical solids
WEEK 8

Theme: Building And Engineering Design And Drawing

Topic: Details of Parts of Building

Sub-Topic:
Content:
Identification of parts of a building.
WEEK 8

Theme:

Topic:

Sub-Topic:
Content:
WEEK 9

Theme: pictorial Drawing

Topic: Introduction to Computer Graphics

Sub-Topic:
Content:
Use of computer:
- lettering and drawing.
WEEK 9

Theme: Building And Engineering Design And Drawing

Topic: Details of Parts of Building

Sub-Topic:
Content:
1. Detail building drawing (foundations, floors, walls, openings and lintels)
2. Roofs etc.
WEEK 9

Theme:

Topic:

Sub-Topic:
Content:

WEEK 10: REVISION AND EXAMININATION
WEEK 10: REVISION AND EXAMININATION
WEEK 10: REVISION AND EXAMININATION





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