Advanced Manufacturing Processes (3161922) MCQs

MCQs of Rapid Prototyping

Showing 81 to 90 out of 109 Questions
6 7 8 9 10 11
81.
Ballistic-particle manufacturing is another name for which one of the following RP technologies?
(a) Droplet Deposition Manufacturing
(b) Fused-Deposition Modeling
(c) Laminated-Object Manufacturing
(d) Selective Laser Sintering
Answer:

Option (a)

82.
Which of the following are examples of appropriate applications of additive manufacturing in the actual production of parts and products?
(a) Castings made in small quantities
(b) Plastic parts in small batch sizes
(c) Mass-produced metal parts
(d) Special textile products
Answer:

Option (b)

83.
Which of the following are problems with the current rapid prototyping and additive manufacturing technologies?
(a) Limited material variety
(b) Inability to convert a solid part into layers
(c) Poor machinability of the starting material
(d) The inability of the designer to design the part
Answer:

Option (a)

84.
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)

85.
Rapid prototyping technologies are never used to make production parts.
(a) True
(b) False
Answer:

Option (a)

86.
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)

87.
The collection of this sacrificial layer is called support structures.
(a) True
(b) False
Answer:

Option (a)

88.
The principle of rapid prototyping is based on an object or model being sliced by parallel planes.
(a) True
(b) False
Answer:

Option (a)

89.
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)

90.
Polymerization happens ______ .
(a) when the light of appropriate wavelength falls on liquid photopolymer
(b) when the light of short wavelength falls on liquid photopolymer
(c) when the light of appropriate wavelength falls on solid photopolymer
(d) all the above mentioned
Answer:

Option (a)

Showing 81 to 90 out of 109 Questions
6 7 8 9 10 11