WorksheetsDesign and Technology - 3D Printing
Total questions: 15
Worksheet time: 11mins
What is 3D printing?
A new technology.
A form of subtractive manufacturing technology.
A form of addictive manufacturing technology.
Hot glue gun
3D printing is also known as …
PLA and ABS
Hot and Cold pen
Rapid prototyping
Subtractive manufacturing
What is the advantage of 3D printer?
Unlimited materials.
Costly material.
Allow ideas to develop faster.
Unlimited size.
Which of the following statement is NOT true about the disadvantage of 3D printing.
Unlimited material.
Harmful emission.
Slow.
Costly.
Which of the following statement is one of the issues arises from 3D printing technology?
Copy right infringement
Design becomes more difficult to be transmitted into new objects
Prototyping activity becomes cheaper
Not applicable for crime scenes investigation
What is 3D scanning?
A process of building 3D model in Tinkercad.
A process of analysing data.
A process of data collection.
A process of analysing and collecting data of the actual object.
What tools can be used to print a 3D model?
Plastic filament and photosensitive resin
Mould and resin
Orthographic drawing and working drawing
Computer Aided package and 3D scanner
What do you need to prepare before you print a 3D object USING 3D PRINTER ?
3D printer
3D CAD model
3D Printer
3D CAD model
3D printer
Filament
3D CAD model
3D printer
Working drawing
Filament
What are the most common types of filament used in 3D printing technology?
Nylon and PLA filament
Carbon fibre and ABS filament
ABS and PLA filament
Metal and wood filament
What is the difference between hot and cold 3D pen?
Hot 3D pen uses plastic filament while Cold 3D pen uses photosensitive resin.
Hot pen involve chemical process while Cold 3D pen involve heating plastic filament.
Hot pen is more accurate than Cold pen.
Cold pen is more accurate than Hot pen.
Which of the following is the correct statement about the advantage of 3D pen.
Low cost
Not user friendly
Massively inaccurate
Can be used to replicate huge object
What is the similarity between hot glue gun and 3D pen?
Both are Expansive.
Both are using heat when creating a 3D object
Both are using PLA and ABS as filaments
Both are using photosensitive resin as material for 3D printing
Which of the following is the correct property of ABS filament?
Has higher melting point than PLA melting point.
Has lower melting point than PLA melting point.
Does not emit fume.
An environmental friendly material.
Why PLA is considered as an environmental friendly material?
Does not emit harmful emission.
PLA can be melted at lower temperature.
PLA can be melted at hot temperature.
PLA is made from food sources.
Which of the following statement is NOT true?
PLA and ABS filament are commonly used to print a 3D object .
ABS filament can be use as a 3D printing material to reconstruct bones.
3D printing technology can be used to replicate artefacts.
3D printing technology is being research for building construction.
