GCSE D&T Unit 3 - Modern and Smart Materials
Authored by Harry Gowlett
Design
8th Grade
Used 20+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A modern material is a material or element that has been relatively recently discovered, true or false?
True
False
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A smart material reacts to an _________ stimulus by changing its characteristics and/or properties.
Internal
External
Unique
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
SMA stands for?
Shape Motion Alloy
Self Memory Alloy
Shape Memory Alloy
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nitinol is an SMA of nickel and titanium, a high temperature is required to allow it to be 'set' into shape, what is this temperature?
140ᵒC
340ᵒC
540ᵒC
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nano materials are measured in which unit?
Centimetres
Millimetres
Nanometres
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reactive glass darkens very quickly when subjected to ______?
Light
Sound
Vibrations
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Photochromic particles react to what form of light?
Bright Light
Ultraviolet Light
Dark Light
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