WorksheetsAQA A-level Product Design Materials
Total questions: 82
Worksheet time: 43mins
What is chipboard?
A man-made sheet material made from fibres that are glued together
A man-made sheet material made from small chips of wood that are glued together
A man-made sheet material made from thin layers of wood that are glued together
A natural material made from trees that produce even and smooth sheets of wood
Why do man-made boards lessen the impact of deforestation?
MDF is easy to recycle, so it can be used over and over
Trees do not need to be chopped down at all because man made boards are made from synthetic materials only
Fewer trees need to be chopped down because man-made boards are made from waste or recycled material
Less people use man-made boards
Which of these timbers is a softwood?
Oak
Ash
Beech
Pine
What are the characteristics of 'green' timber?
It is freshly cut and contains high levels of moisture
It has been seasoned and dried out in the open air
It has been seasoned and dried out in a kiln
It has been processed into chips
Why is beech a popular choice for children's toys?
It is made from small particles that are glued together
It is made from flat, wide boards
It is hard wearing and sustainable
It is naturally colourful
In the context of timber, what is a moulding?
A decorative pattern that has been applied to the timber
A thin sheet of timber that can be glued to a board
A piece of timber with a planed square edge
Timber with green moss growing from it
Man-made boards include...
Balsa
MDF
Bamboo
Plywood
Select the hardwoods.
Oak
Beech
Balsa
Spruce
What does MDF stand for?
(a)
3. Which of the following properties are TRUE about Hardwood trees? PICK 4
Hardwoods grow slower than softwoods so they are more expensive.
Hardwoods come from deciduous or broad-leafed trees
You can distinguish hardwoods by the structure of the wood grain
Hardwoods are usually have broad leaves
Hardwoods have needles instead of leaves
Which of these is the optimum finishing process used to improve the function of a ferrous metal?
Galvanisation
Polymerisation
Painting
Varnishing
What is the name given to a composite metal product; either of the same category or different categories?
Manufactured Metal
Alloy
Compound
Cermet
Which of these is not a property of aluminium?
Ductility
Food safe
Shiny and aesthetic finish
Rusts when it comes into contact with carbonated liquid
Why is a sink made from stainless steel?
Looks nice
Deep enough to fill with plates and dishes
Strong and hard-wearing
Scratch, chemical and water resistant
The raw source of metals are...
Trees
Plant and Animals
Oil and Gas
Ores
The more carbon we add to a ferrous metal the more the material becomes...
Soft and Flexible
Hard and Brittle
Tough and Ductile
Gritty and Rough
Brass is an alloy of which two metals?
Copper
Iron
Aluminium
Zinc
Steel is a ferrous metal composed of which two elements?
Iron
Hydrogen
Zinc
Carbon
Name a stock form of metal.
(a)
What is added to iron in stainless steel to prevent corrosion?
Chromium
Zinc
Aluminium
Copper
Select the properties of copper.
Good conductor
Welds easily
Does not corrode
Rusts easily
What is the process used to separate crude oil to get Naptha oil to make Polymers
Polymerisation
Fracking
Fractional Distillation
Polymer chain
Identify a thermoset plastic
Acrylic
PMMA
ABS
Polyester Resin
Which ones below are Thermoset plastics?
Urea Formaldehyde
Polyester Resin
Nylon
Epoxy Resin
Polythene
Which of these are thermoplastic properties
Reshaping capabilities
High impact resistance
Recyclable
Resistant to high temperatures
Cannot be recycled
Identify the Thermoplastics?
Acrylic
Urea Formaldehyde
Nylon
ABS
Polythene
What is the process to make long polymer (plastic) chains?
Fractional Distillation
Curing
Fracking
Polymerisation
Which plastic is used to manufacture plug sockets?
Polyvinyl Chloride
Acrylic
Urea Formaldehyde
High Impact Polystyrene
Plastics are given a number to identify how recyclable they are.
What does HDPE stand for in category 2?
High-density Plastic
High-density Polyethylene
High-density Polymer
High-density Polystyrene
Which of the following products are made from Acrylic
Which of the following products is made from Melamine Formaldehyde?
Which of the following units is the correct measurement for the weight of a sheet of paper?
Grammes
Ounces
Gsm
Pounds per inch
Which of the following types of paper is semi-transparent and can be used for initial ideas?
See-through
Layout
Bond
Carbon Paper
Which of the following types of board is used in packaging because it is light and strong?
Corrugated Board
Pulp Board
Mount Board
Chipboard
Which of the following types of board is used in food packaging for its waterproof properties?
Plastic Board
Ply Board
Laminated Board
Foil Lined Board
Which of the following is not a smart material?
CFRP
SMA
Pizo Electric materials
Thermo chromic paints
Identify the trigger and effect associated with thermocromic materials
Trigger = Force Effect = change in colour
Trigger = temperature Effect = change in colour
Trigger = temperature Effect = change in shape
Trigger = force Effect = change in shape
A typical application for an electrical luminescent material would be
marking of emergency exit path
Glasses frame
Coffee cup
Braces
The trigger and effect associated with a shape memory polymer would be
Trigger = heat Effect = change in shape
Trigger = Moisture Effect = electric charge
Trigger = force Effect = change in colour
Trigger = pressure Effect = change in colour
What is the definition of "Smart Material"?
A material that is very clever
A material whose properties change in response to the change in the environment
A change in the material properties only when it's light and dark
A type of material that is only used by intelligent people
What is an advantage of using composite materials?
You mixed one material with water to get a desirable property
You collect raw materials from the ground that have selected properties
You combine two or more materials together to get desirable properties
You combine two or more materials together to get the worst properties
Shape-memory alloys... select 2
Can be plastically deformed, and returned to original shape with heat
Can be plastically deformed, and returned to original shape with a current
Contains pigments that allow small currents to flow through
Generates a small electric charge when compressed
Uses electrochromatic technology to change transparent to opaque
Smart materials: When I am dry and at room temperature I am solid. If you put me in water over 60 degrees I become mouldable.
Kevlar
Precious metal clay
High density modelling foam
Polymorph
Which of the following technical textiles matches this description? anti-bacterial, waterproof and dries quickly.
Rhovyl
Nomex
Phosphorescent
E Textiles
Select which modern material is being used in the image above
Fluorescent
Reflective
Electronics in textiles
Phosphorescent
Where does natural rubber come from?
Chemical factory, but made of bio-materials
Extracted from the roots of plants
Tapped from trees
Fermentation of plants
A bioplastic drawback is:
it uses non renewable sources
crops must be grown to produce it
takes hundreds of years to decompose
Check all that apply: Polylactic acids come from plants such as
Corn
Apples
Broccoli
Sugarcane
Check all that apply: What are reasons to potentially switch to bioplastics?
To reduce the carbon footprint
Uses renewable resources to be made
Some can be composted
Inexpensive to manufacture
What does biodegradable mean?
Biodegradable means it can be broken down by bacteria and fungi
Biodegradable means it can be broken down by water
Biodegradable means it can be broken down by sunlight
Biodegradable means it can be broken down by a hammer
What does a plasticizer do?
A plasticizer makes a plastic more durable
A plasticizer makes a plastic more rigid
A plasticizer makes a plastic more flexible
A plasticizer makes a plastic stronger
determines how well the material will resist deformation and return to its normal size or shape after a force has been applied to it
texture
elasticity
strength
uniformity
determines how easy it is to roll or hammer out the material without breaking it apart
bounce
malleability
strength
uniformity
a solid heterogeneous mixture of two or more substances that makes use of the properties of each component
composite
malleability
strength
uniformity
If a materials deforms when a force is applied on t but later recovers its initial shape, it is:
Fragile
Elastic
Ductile
What does the word ductile mean?
The ability for a material to be processed in several ways
The ability for a material to be drawn out into a thin wire without losing its strength
The ability for a material to be recycled
The ability for an object to pass electricity and heat through it
What material property is depicted by the image shown?
Hardness
Strength
Toughness
Brittleness
What material property is depicted by the image shown?
Hardness
Strength
Toughness
Brittleness
What material property is depicted by the image shown?
Malleability
Hardness
Toughness
Brittleness
What material property is depicted by the image shown?
Electrical conductivity
Malleability
Density
Hardness
What material property is depicted by the image shown?
Hardness
Strength
Toughness
Brittleness
What is this image showing?
Electroplating
Anodising
Galvanising
Dip Coating
What surface treatment is given to this product?
Electroplating
Anodising
Galvanising
Dip Coating
Types of heat treatment
normalizing
normalization
fast cooling
temperature
how to increase hardness of steel
by doing annealing
by doing quenching
by doing normalizing
by doing full annealing
What below best describes the term temper?
measure of how much tension the metal can resist
when subjected to stress, it breaks without significant plastic deformation
is the ability of a solid to bend or be hammered into other shapes without breaking.
is a heat treatment technique applied to ferrous alloys, such as steel or cast iron, to achieve greater toughness by decreasing the hardness of the alloy.
What below best describes the term annealing?
is the rapid cooling of a workpiece in water, oil or air to obtain certain material properties
when subjected to stress, it breaks without significant plastic deformation
is the ability of a solid to bend or be hammered into other shapes without breaking.
is a heat treatment that alters the physical and sometimes chemical properties of a material to increase its ductility and reduce its hardness, making it more workable.
