Revision
17
th
March 2013
v07
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DTOTW
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Use these lists only as a guide to topics for revision.
Use the A-
Z section and the main topic areas of the site for detailed revision.
Design Cycle &
Consumer Need
Researching
.
Initial specification
.
Anthropometrics
,
Ergonomics
,
Market surveys
,
Designing solutions
,
development
,
Flow charts
, Production methods,
Quantity
Production
,
Tolerance
&
Cost implications
.
Jigs & Formers
Drawing techniques
Drawings
,
colouring & enhancing
. Using
mock-
up models
(2D & 3-
D).
Non-
Destructive testing
.
Use of A3 boards
Drawing conventions
Isometric
(includes drawing circles and curves in
isometric)
Oblique. (Cavalier + Cabinet )
,
1 & 2 point
Orthographic 3
rd
angle.
Dimensioning rules
.
Planometric
,
Thick & Thin Lines
ICT Applications
Use of CAD / CAM. Batch production. DTP,
Data presentation -
Bar charts etc. Text, Packaging,
Colour. Using ICT for Control of production lines.
Use of spreadsheets.
Stereolithography
–
modelling
Production Scales &
Packaging Implications
Batch, Repetitive flow, Continual flow
,
Job production
Difference between Quality assurance and quality control
.
Labelling, legislation
, storage of product.
Quality Control
Textile lanelling legislation,
Food labelling
Product evaluation
Assess product
-
fitness for purpose
Pack-
Design issues
Product evaluation
Assess product -
fitness for purpose Pack-
Design issues
Drawing methods
Basic Graphic shapes-
triangles, quadrilaterals
,
hexagon
pentagons
,
hexagons, octagons
,
ellipses
symmetry
Model making
Using card, paper, rigid foam to make prototypes (models)
Product Manufacture
Developments ( Nets ) for cubes, prisms,
cylinders
, use of tabs & slots for constructions without glue.
Cube net
Fabrication
techniques
Marking out, cutting, shaping, drilling, joining –
with and without adhesives
Typography & layout
Style
,
size, point size
, text justifications.
Colour perception
Colouring combinations,
ergonomics
.
Font rules
Colour Theory
Aesthetics,
colour & packaging
–
moods
,
colour wheel
,
subtractive (4-
colour print process)
Printing Processes
Design Cycle in
creating the product
Brief, Research, Specification, Ideas, Development,
Proposals for change
CAD -
CAM -
CIM
CNC -
CADD
Use of computers in design -
CAD, DTP, CNC, CAM.
Use for manufacturing, e.g. self adhesive signs,
prototyping, etc.
e.g.stereolithography
Draw packages Use of digital cameras and image
manipulation. Choose and size text. Cutters and plotters
Basic Structures
Recognise structures
in man made and natural materials.
Frames
– rigidity.
Tension, Compression, Torsion, Shear
Machine testing
,
Safety factors
-
Loading.
E.g.
Bridges
Packaging
Be aware of the main aims of packaging:
Protect, Promote, Preserve, Contain, Inform
Legislation, distribution, storage, consumer preference -
implications for packaging. Consumer rights
Revision Guide