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Question 6 - Materials Flashcards | StudBud
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Question 6 - Materials
Question 6 - Materials
21 terms
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StudBud Administration
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8 plays
General Revision and facts about materials
Flashcards
21 cards
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Practice quiz
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Questions
21
Answers
1
Infinite resources
Include wool, leather, wood/paper
Includes metal
Won't run out
Can be regrown
2
The FSC (Forest Stewardship Council)
Produces paper
Employs lumberjacks
Manages forests to assure that chopped trees are replanted
Bans the chopping down of trees
3
A material's resistance to wear and tear and its resistance to corrosion and deterioration
Durable
Biodegradable
Durability
Corrosion ability
4
Plasticity means
Stretchy
the ability to permanently change shape (e.g moulding)
Cosmetic surgery
Rubbery
5
Hard woods
Grow slowly
Includes oak, ash and beech
Come from deciduous trees
Are dark
6
What are the properties of
ABS
thermoplastic?
Electrical conductor
Soft
Easy to bend in to shape
Tough and scratch resistant
7
Polymer is another word for
Plastic
Polyester
Kevlar
Wood
8
Another word for infinite resources is
Sustainable
infinity
wood
Renewable
9
Elasticity means
It is squishy
Rubbery
Softness
The ability to bend / flex and return to the original shape
10
Which 3 of these are composite materials?
carbon fibre
Glass reinforced Plastic
Kevlar
Acrylic
11
What are
standard components
?
They are Made just standard quality
These are pre-manufactured parts
They are made JIT
They are metal components
12
MDF, Plywood, Chipboard are all types of:
Man-made boards
Furniture
Manufactured boards
Wood
13
How resistant a material is to wear / scratches
Hardness
Scratchability
Hardability
Brittleness
14
What do we mean by
Non-Renewable Materials
Can only buy them second hand
Raw materials are taken from sources that will run out
Raw materials are taken from sources that will not run out
Cant be recycled
15
What Modern Material is used for Car bodies, cycle design, sports equipment?
Epoxy Resin
Aluminium
Carbon Fibre
Reinforced Metal
16
The ability to withstand force without breaking
Durability
Reliability
Strength
Withstanding
17
If a resource is finite it
Is expensive
Can last forever
Will eventually run out
Is fine
18
The process of removing moisture from (green) wood is called
Seasoning
Bone-drying
Drying
De-greening
19
Softwoods
Includes pine and spruce
Come from evergreen trees
Grow more quickly
Are light-coloured
20
Finite resources are taken from the Earth and include:
Plastics (from oil)
Metals (from ore)
Wool, leather, cotton
Glass (from sand)
21
A material's ability to withstand a sudden impact
Strong
Strength
Hard wearing
Toughness
