info needed in exam Flashcards
name 2 hardwoods how are they sourced, their properties and uses?
OAK - quality furniture, cabinet making, boat building
BEECH - quality furniture, handles, chairs
more expensive than soft wood
name 3 manufactured boards, describe and explain how they are sourced, their properties and uses.
plywood (laminated boards)
particle boards
fibre boards
all are man-made in factories and usually composed of natural woods and resin
name 2 softwoods, describe and explain how they are sourced, their properties and uses.
RED CEDAR- decking, furniture, general construction, resists weather
PARANA PINE- furniture, used to manufacture plywood
name 2 thermoFORMING plastics, describe and explain how they are sourced, their properties and uses.
ACRYLIC
POLYSTYRENE
these plastics can be re-heated and re-shaped in various ways
name 2 thermoSETTING plastics, describe and explain how they are sourced, their properties and uses.
SILICONE
BAKELITE
these plastics cannot be heated and moulded once they have already been heated and moulded
name 2 FERROUS metals, describe and explain how they are sourced, their properties and uses.
IRON- iron was formed by heating it to high temperatures and hammering into shape, used by romans
STAINLESS STEEL- used to make cutlery, resistant to rust
name 2 NON-FERROUS metals, describe and explain how they are sourced, their properties and uses.
COPPER
ALUMINIUM
non ferrous metals are not magnetic
what is a SMART material , give 2 examples
they change when you do something to them, and when you remove what is causing that change they return to their original form.
SHAPE MEMORY ALLOYS (SMA)
SELF-HEALING MATERIALS
what is a MODERN material give examples
Concrete
aluminium
steel
graphene
are all commonly used modern materials,
name 3 finishes for timber-based products
VARNISHING
WAX
WOOD STAIN
product made from continuous flow production
paper
products made from mass production
canned goods
products made from batch production
baked goods
products made from one-off production
a dress fitted specifically for the customer
OR
custom made guitar
difference between mass and continuous flow production
continuous flow production means the machines run 24/7
mass production is when large quantities of a product are simultaneously / made at the same time.