The starting material of the Stereolithography method is....
Solid
Liquid
Powder
Gas
Q.5.
Which of the following is NOT one of the Seven Wastes?
overproduction
transportation
assignment
defective product
motion
Q.6.
Which of the following is generally found in most Lean environments?
a push or pull system, depending upon the rate of demand
a push system for high margin items and a pull system for low margin items
a push system for purchased parts and a pull system for manufactured parts
push systems
pull systems
Q.7.
What is the format for prototyping machine file?
.prt
.slt
.stl
.iges
Q.8.
Which of the following are the process in RP cycle?
Post-processing
Transfer to machine
Pre-processing
All of these
Q.9.
The list of 5Ss, although it looks like a housekeeping directive, supports lean production by:
identifying non-value items and removing them, in the "sort/segregate" category.
reducing inventory, in the "standardize" category.
increasing variability through standardized procedures, in the "standardize" category.
eliminating wasted motion through ergonomic studies, in the "support" category.
building good safety practices, in the "shine/sweep" category.
Q.10.
Which one of the process is subtractive prototyping?
5 axis CNC Milling
Fused Deposition Modeling
Digital Light Process (DLP)
Stereolithography Apparatus
Q.11.
Which of the following is the process of pre-processing stage?
Remove support
Checking 3D CAD data
De-powdering loose material
Dip in binder to strengthen the part
Q.12.
Processes in which we turn standard stock into finished products is called...
secondary
Second
2nd
2 nd
Q.13.
Consists of two assemblies: a cold end to pull and feed the thermoplastic from the spool, and a hot end that melts the thermoplastic.
Slicer
Nozzle
Extruder
Printbed
Q.14.
What were the variable we used in Tinkercad?
x,y,z
a,b,c
x,y
Q.15.
What does CLIP stand for?
Continuous Light Interface Production
Continuous Laser Interface production
Continuous Liquid Interface Production
Continuous Liquid Interactive Production
Q.16.
Which of the process, the input material are in Liquid form?
SLA
SGC
FDM
MJM
Q.17.
What is the purpose of using melting wax in SGC Rapid prototype process_________
As support material
As liquid resin
As cavity filling material
All the above
Q.18.
State the statement is True or False: The main purpose of the STL file format is to encode the surface geometry of aobject.
True
False
Q.19.
Statement -1 : Most liquid-based rapid prototyping systems build parts in a vat of photo-curable liquid resin, an organic resin.Statement-2 :The cures or solidifies under the effect of exposure to laser radiation, usually in the UV range.
Statement-1 is true and Statement-2 is False
Statement-1 is False and Statement-2 is True
Both statements are true
Both statements are false
Q.20.
__________ is the process of tiling a surface with one or more geometric shapes such that there are no overlaps or gaps.
tessela
Tessellation
None of these
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