wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

2022 3D Printing Quiz - 1

Total questions: 46

Worksheet time: 21mins

Name
Class
Date
1.

Milling and cutting are examples of

a)

Additive Manufacturing

b)

Subtractive Manufacturing

2.

Wastes are more in

a)

Additive Manufacturing

b)

Subtractive Manufacturing

3.

____________process adds material in successive patterns (layer-by-layer) to create the desired shape.

a)

Additive Manufacturing

b)

Subtractive Manufacturing

4.

It is an art of managing expectation.

a)

Additive Manufacturing

b)

Subtractive Manufacturing

5.

Rapid prototyping is other name given for

a)

Additive Manufacturing

b)

Subtractive Manufacturing

6.

Thickness of each layer in additive manufacturing will be of

a)

0.01 mm

b)

0.1 mm

c)

0.01 cm

d)

0.001 m

7.

Each layer is traced by the laser onto the _________by the printer for building the desired shape.

a)

Build Plate

b)

Nozzle

c)

Extruder

d)

Feeder

8.

Once the one layer is completed, ____________is lowered, so that the next layer is added on top of the previous one.

a)

Build Plate

b)

Nozzle

c)

Extruder

d)

Feeder

9.

Applications of 3D Printing

a)

Hobbies

b)

Bio-medical

c)

Fashion

d)

All the above

10.

The word "Prototype" is originated from which language?

a)

Greek

b)

Latin

c)

French

d)

Hebrew

11.

Prototypon means

a)

Complex Form

b)

Free Form

c)

First Form

d)

Last Form

12.

First commercial rapid prototyping machine was developed in the year

a)

1985

b)

1988

c)

1986

d)

1989

13.

First commercial rapid prototyping machine was developed in the year

a)

1985

b)

1988

c)

1986

d)

1989

14.

Concept of Rapid Prototyping for first conceived by __________ in 1984

a)

Tom Murphy

b)

Harward Mitchell

c)

Steven Hawking

d)

Charles Haul

15.

Concept of Rapid Prototyping for first conceived by __________ in 1984

a)

Tom Murphy

b)

Harward Mitchell

c)

Steven Hawking

d)

Charles Haul

16.

3D printing helps in earlier detection and reduction of design errors.

a)

True

b)

False

17.

3D Printing is not capable to fabricate parts quickly with complex shape easily as compared to traditional manufacturing technology.

a)

True

b)

False

18.

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.

a)

True

b)

False

19.

•Parts can be created within hours, bringing the design cycle down to a matter of days or weeks compared to months.

a)

True

b)

False

20.

Using 3D printers it is not possible to make parts while in space!

a)

True

b)

False

21.

Separate material can be used for component and support.

a)

True

b)

False

22.

Minimum material wastage can be achieved in subtractive manufacturing than additive manufacturing.

a)

True

b)

False

23.

When the complexity of parts increases, a CAD modeler can opt for

a)

Different capable Software

b)

Reverse Engineering

24.

In reverse engineering, ____________ is used.

a)

Printer

b)

3D Scanner

c)

Plotter

d)

Projector

25.

Full form for STL.

a)

Standard Tableau Language

b)

Standard Trimmer Language

c)

Standard Tessellation Language

d)

Standard Triumph Language

26.

Mostly, Solid Works and AutoCAD meant for

a)

Solid Modelling, Wire Frame Modelling

b)

Solid Modelling, Surface Modelling

c)

Wire Frame Modelling, Solid Modelling

d)

Surface, Modelling, Wire Frame Modelling

27.

STL format is made of _________ element

a)

Honeycomb

b)

Beam

c)

Triangular

d)

Hexagonal

28.

The conversion to STL is for depicting the intricate shapes accurately.

a)

False

b)

True

29.

Improving the no. of triangles in STL format decreases the accuracy.

a)

False

b)

True

30.

Processing of STL file is done in _________.

a)

3D Printing Software

b)

Modeling Software

31.

Pick odd man out: Supports are useful for delicate features such as

a)

Overhangs

b)

internal cavities

c)

Thin-walled sections

d)

Thick-walled sections.

32.

Post Curing is required for __________ based materials.

a)

Powder

b)

Solid

c)

Liquid

d)

Sheet

33.

Pick odd man out: Examples for post processing.

a)

Machining

b)

Sanding

c)

Sealing

d)

Painting

34.

In reverse engineering, ________ is used to capture data points of the physical model and “reconstruct” it in CAD system.

a)

Slicer

b)

Modeller

c)

Digitizer

d)

Perforator

35.

Example for photocuring method.

a)

Stereolithography

b)

FDM

c)

LoM

d)

SLS

36.

Example for cutting and gluing (joining)

a)

Stereolithography

b)

FDM

c)

LoM

d)

SLS

37.

Example for melting and solidifying

a)

Stereolithography

b)

FDM

c)

LoM

d)

SLS

38.

Example for fusing and binding (joining)

a)

Stereolithography

b)

FDM

c)

LoM

d)

SLS

39.

Pick odd man out: Photocuring is done by

a)

Double laser beam

b)

Single laser beam

c)

Digitizer

d)

Masked Lamp

40.

For 3D printing, the raw material may be in the form

a)

Filament

b)

Gas

c)

Sheet

d)

Powder

41.

Composite materials can't be 3D printed.

a)

False

b)

True

42.

3D printing can also be used to print tools in subtractive manufacturing.

a)

False

b)

True

43.

Paper as a raw material is used in

a)

Stereolithography

b)

FDM

c)

LoM

d)

SLS

44.

Resins as a raw material is used in

a)

Stereolithography

b)

FDM

c)

LoM

d)

SLS

45.

Metals as a raw material is used in

a)

Stereolithography

b)

FDM

c)

LoM

d)

SLS

46.

Nozzles are also known as

a)

Liquifiers

b)

Penetrator

c)

Indentor

d)

Build Plate