Worksheets2022 3D Printing Quiz - 1
Total questions: 46
Worksheet time: 21mins
Milling and cutting are examples of
Additive Manufacturing
Subtractive Manufacturing
Wastes are more in
Additive Manufacturing
Subtractive Manufacturing
____________process adds material in successive patterns (layer-by-layer) to create the desired shape.
Additive Manufacturing
Subtractive Manufacturing
It is an art of managing expectation.
Additive Manufacturing
Subtractive Manufacturing
Rapid prototyping is other name given for
Additive Manufacturing
Subtractive Manufacturing
Thickness of each layer in additive manufacturing will be of
0.01 mm
0.1 mm
0.01 cm
0.001 m
Each layer is traced by the laser onto the _________by the printer for building the desired shape.
Build Plate
Nozzle
Extruder
Feeder
Once the one layer is completed, ____________is lowered, so that the next layer is added on top of the previous one.
Build Plate
Nozzle
Extruder
Feeder
Applications of 3D Printing
Hobbies
Bio-medical
Fashion
All the above
The word "Prototype" is originated from which language?
Greek
Latin
French
Hebrew
Prototypon means
Complex Form
Free Form
First Form
Last Form
First commercial rapid prototyping machine was developed in the year
1985
1988
1986
1989
First commercial rapid prototyping machine was developed in the year
1985
1988
1986
1989
Concept of Rapid Prototyping for first conceived by __________ in 1984
Tom Murphy
Harward Mitchell
Steven Hawking
Charles Haul
Concept of Rapid Prototyping for first conceived by __________ in 1984
Tom Murphy
Harward Mitchell
Steven Hawking
Charles Haul
3D printing helps in earlier detection and reduction of design errors.
True
False
3D Printing is not capable to fabricate parts quickly with complex shape easily as compared to traditional manufacturing technology.
True
False
In 3D printing, parts can be completely re-designed so that they are stronger in the areas that they need to be and lighter overall.
True
False
•Parts can be created within hours, bringing the design cycle down to a matter of days or weeks compared to months.
True
False
Using 3D printers it is not possible to make parts while in space!
True
False
Separate material can be used for component and support.
True
False
Minimum material wastage can be achieved in subtractive manufacturing than additive manufacturing.
True
False
When the complexity of parts increases, a CAD modeler can opt for
Different capable Software
Reverse Engineering
In reverse engineering, ____________ is used.
Printer
3D Scanner
Plotter
Projector
Full form for STL.
Standard Tableau Language
Standard Trimmer Language
Standard Tessellation Language
Standard Triumph Language
Mostly, Solid Works and AutoCAD meant for
Solid Modelling, Wire Frame Modelling
Solid Modelling, Surface Modelling
Wire Frame Modelling, Solid Modelling
Surface, Modelling, Wire Frame Modelling
STL format is made of _________ element
Honeycomb
Beam
Triangular
Hexagonal
The conversion to STL is for depicting the intricate shapes accurately.
False
True
Improving the no. of triangles in STL format decreases the accuracy.
False
True
Processing of STL file is done in _________.
3D Printing Software
Modeling Software
Pick odd man out: Supports are useful for delicate features such as
Overhangs
internal cavities
Thin-walled sections
Thick-walled sections.
Post Curing is required for __________ based materials.
Powder
Solid
Liquid
Sheet
Pick odd man out: Examples for post processing.
Machining
Sanding
Sealing
Painting
In reverse engineering, ________ is used to capture data points of the physical model and “reconstruct” it in CAD system.
Slicer
Modeller
Digitizer
Perforator
Example for photocuring method.
Stereolithography
FDM
LoM
SLS
Example for cutting and gluing (joining)
Stereolithography
FDM
LoM
SLS
Example for melting and solidifying
Stereolithography
FDM
LoM
SLS
Example for fusing and binding (joining)
Stereolithography
FDM
LoM
SLS
Pick odd man out: Photocuring is done by
Double laser beam
Single laser beam
Digitizer
Masked Lamp
For 3D printing, the raw material may be in the form
Filament
Gas
Sheet
Powder
Composite materials can't be 3D printed.
False
True
3D printing can also be used to print tools in subtractive manufacturing.
False
True
Paper as a raw material is used in
Stereolithography
FDM
LoM
SLS
Resins as a raw material is used in
Stereolithography
FDM
LoM
SLS
Metals as a raw material is used in
Stereolithography
FDM
LoM
SLS
Nozzles are also known as
Liquifiers
Penetrator
Indentor
Build Plate
