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1.4 GCSE Flashcards | StudBud
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1.4 GCSE
1.4 GCSE
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Questions
30
Answers
1
What smart material is used for this product..
Reactive Glass
Nanomaterial
Shape Memory Alloy
Thermochromic ink
2
Which of these is not an environmentally-friendly textile?
Bamboo
Cotton
Wool
Cheese
3
Which of the following are sheet based composites?
Cement
Fibre Glass
Plywood
4
A common use for Piezoelectric materials are...
TV remote
Alarm Systems
Sensors
Laptop
5
What does reactive glass, react to?
Sound
Pressure
Light
Electricity
6
Agrotextiles are most used in which industry?
Motor Racing
Construction
Football
Farming
7
Conductive inks are used for.....
Ink used in cartridges for fountain pens
Ink used for tatoos
Creating electrical circuits
Drawing aesthetically pleasing illustrations
8
Is jute is a form of agrotextile?
True
False
9
What are thermo responsive polymers used for..
Baby's bottles
Conducting electricity
Controlled delivery of medication
Pan handles
10
Strong, light, designed to resist chemicals and sunlight: construction materials are selected for function and what?
Appearance
Water resistance
Reinforcement
11
Which of these is not a function of construction textiles?
Sound insulation
Thermal insulation
Reinforcement
Separation
12
Which materials provide protection from the sun and insects and reduce the reliance on pesticides?
Construction
Geotextiles
Agrotextiles
13
Recycled materials or natural fibres are...
Unsustainable textiles
Texian texitles
Trumpian textiles
Environmentally-friendly textiles
14
Carbon fibre is used for elite sports equipment
True
False
15
What type of material responds to pressure?
Super electric
Inter electric
Electric
Piezoelectric
16
Domestic textile uses include...
Fishing
Balloons
Farming
Flooring
17
PNIPAM is a type of ....
Thermochromic (colour changing) ink
Polyneoine pam
Metal used in conductive inks
Temperature responsive polymer
18
A smart material is a material that....
A material that responds to only sound.
Exhibits change in response to only light.
A material that has be developed after 2001.
Exhibits a physical change in response to some external stimuli.
19
A modern material is....
A material that reacts to light
A material that has been invented since 1992
A material that has been engineered to have improved properties
A material that is old
20
What is a common use of fibre glass?
Boat hulls
Bicycle Frames
Skis
BBQ's
21
What is a disadvantage of SMA's
They are expensive
They do not go back to their original shape
They get work fatigue and eventually wear out
They smell of sweaty socks
22
What product is SMA commonly used for?
Glasses
Fondues
Mugs
Electrical Wires
23
Improving drainage is a reason to use what kind of textile?
Domestic textile
Geotextile
Concrete
24
Conductive inks are expensive because...
The ink is heavy so it cost a lot to ship & deliver it
They contain precious metals
They are only available to buy in Mongolia
They are heavily taxed
25
Concrete is a particle based composite.
True
False
26
Geotextiles are primarily used in civil engineering: true or false?
False
True
27
A football kit (breathable, lightweight, etc.) is an example of a what?
Silk
Geotextile
Tartan
Sports textiles
28
A common use for concrete is...
Sofas
Vacuum Cleaners
Construction
Kettles
29
Composites materials can be a mixture or man made and synthetic materials
True
False
30
What is reactive glass used for?
Offices for privacy glass
Sunglasses
TV Screens
Glass in an oven door
