Rapid Prototyping (2181914) MCQs

MCQs of RP Processes

Showing 31 to 40 out of 84 Questions
1 2 3 4 5 6
31.
Of all of the current material addition rapid prototyping technologies, which one is the most widely used?
(a) Ballistic particle manufacturing
(b) Selective laser sintering
(c) Solid ground curing
(d) Stereolithography
Answer:

Option (d)

32.
Rapid prototyping technologies are never used to make production parts.
(a) True
(b) False
Answer:

Option (a)

33.
Which of the following is a step of the Rapid Prototyping process?
(a) Create a CAD model of the design
(b) Convert the CAD model to STL format
(c) Slice the STL file into thin cross-sectional layers
(d) All of the mentioned above
Answer:

Option (d)

34.
Which one of the following is not a rapid indirect tooling method?
(a) Vacuum Casting
(b) Investment Casting
(c) Laser-Engineered Net Shaping
(d) Injection molding
Answer:

Option (c)

35.
Which one of the following is not a direct rapid tooling method?
(a) LOM Composite
(b) Direct AIM (ACES Injection Molding)
(c) Sand Molding
(d) Injection molding
Answer:

Option (d)

36.
A DTM process that selectively sinters polymer-coated steel pellets together to produce a metal mold.
(a) True
(b) False
Answer:

Option (a)

37.
LENS stands for _______
(a) Laser-Engineered Net Shaping
(b) Laser-Emitted Net Shaping
(c) Laser-Elictted Net Shaping
(d) None of the above mentioned
Answer:

Option (a)

38.
The collection of this sacrificial layer is called support structures.
(a) True
(b) False
Answer:

Option (a)

39.
The principle of rapid prototyping is based on an object or model being sliced by parallel planes.
(a) True
(b) False
Answer:

Option (a)

40.
Which one following is not a rapid prototyping material?
(a) Modeling clay
(b) Machining wax
(c) Foam core
(d) All the above mentioned
Answer:

Option (d)

Showing 31 to 40 out of 84 Questions
1 2 3 4 5 6