Worksheets3d Printing Technology (30Q)
Total questions: 30
Worksheet time: 15mins
What is 3D printing?
the process of creating 3-dimensional movies using a camera
the process of making a 3-dimensional objects using a digital file.
the process of making 3-dimensional glasses using a 3D printer.
none of the above.
What does CAD stand for?
Computers And Disks
Computers Aided Definitions
Computer Aided Draft
Computer Aided Design
What does CAD software allow one to do?
allows one to make 2-dimensional objects in a 3D world.
allow one to successfully make 3D movies
allow one to make 3D objects
none of the above
What is an extruder?
the nozzle that melts filament to create a 3D object.
the part of a 3D printer that extrudes from the base.
the spool that filament is wrapped around.
none of the above.
What does 3D means?
an un-imaginable object in 3D world.
a two dimensional object with 3 sides
an object with three dimensions. Height, Length, Width.
all of the above
What is an STL file?
The file format of images that photoshop understand.
Stop Time Leverage
St. Louis
The file format that the CAD program and the printer both understand is a 3D object
True or False?
Objects can be of almost any shape or geometry, and are
produced from a 3D model or other electronic data source.
True
False
What are the three steps in the creation of a 3D printed object?
Modeling, Design, Creation
Printing, Finishing, Subtractive
Modeling, Printing, Finishing
Addition, Subtractive, Summary
none of the above.
Which of the following is an ethical concern in 3D printing?
Increased accessibility to personalized goods
Creating dangerous or illegal objects, such as weapons
Lower production costs
Ability to prototype efficiently
What is the biggest challenge for widespread 3D printing adoption in construction?
Lack of interest
Speed and scalability of printing large structures
High cost of materials
Unstable design models
What is the main advantage of 3D printing over traditional manufacturing techniques?
Increased material wastage
Limited design capabilities
Rapid prototyping with reduced material waste
Higher labor costs
Which material is commonly used in 3D printing for building prototypes?
PLA (Polylactic Acid)
Copper
Glass
Wood
Which of the following is an application of 3D printing in healthcare?
Creating smart home devices
Printing personalized prosthetics and implants
Printing electronic gadgets
Printing food
Which sector has seen significant benefits from 3D printing by producing lightweight and complex components?
Aerospace
Agriculture
Finance
Tourism
Which of the following is a potential environmental impact of 3D printing?
High waste production
Energy efficiency in manufacturing
Overuse of non-renewable resources
Increased shipping emissions
what does FDM stands for ?
First direct method
Frequent printing
Fused Deposition Modeling
Fast Printing
FDM is the most ____________________ form of 3D printing technology available with new material
Hard to achieve
Cost effective
Expensive
Common used
In the processes the 3D printing model is _________________.
Digitally sliced
Manually Sliced
Automatically sliced
Cut by a cutter
Filament is usually
Wood
Plastic
Iron
Cartoon
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 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
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
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.
The image emphasize that 3D tech can be used in what subject?
English
Math
Science
Music and Arts
What is one potential application of 3D printing in the medical field?
Printing cars
Printing body parts
Printing airplanes
Printing houses
