Q.1
A SL machine consists of a build platform (substrate) which is mounted in a vat of resin ___________ type laser is used.
  • Argon ion laser
  • UV Helium-Cadmium
  • UV Helium-Magnesium
  • Both A & B
Q.2
Select any two aspects of Prototype model
  • The implementation of the prototype; from the entire product (or system) itself to its sub-assemblies and components.
  • The form of the prototype; from a physical prototype to a virtual prototype
  • The degree of the approximation of the prototype; from a very rough representation to an exact replication of the product.
  • Option A & C
Q.3
UV-curable resins which are formulated from photo initiators and reactive liquid monomers.
  • Photo-polymerization
  • Stereo lithography
  • Ionography process
  • Electrostatic process
Q.4
List few disadvantages of SLA
  • Printing tends to take a long time.
  • Resins are comparatively fragile.
  • SLA printing costs are comparatively lower than DLP
  • Both A & B
Q.5
Process: CAD model ---> stl file format ---> Transfer to machine ---> ___________?__________
  • Post process
  • Build
  • Machine setup
  • Remove
Q.6
Select any one Liquid type RP from following.
  • SLS
  • LOM
  • SGC
  • FDM
Q.7
Which process is not a Powdered based Rapid Prototyping
  • SLS
  • EBM
  • MJS
  • Micro-fabrication
Q.8
Which Rapid Prototyping process uses Photo-sensitive liquid as starting material.
  • Laminated Object Manufacturing
  • Stereolithography
  • Selective Laser Sintering
  • CNC
Q.9
The following are the starting material of the Additive Rapid Prototyping process, EXCEPT...
  • Powder
  • Solid
  • Liquid
  • Gas
Q.10
What is Rapid Prototyping?
  • The process by which a model of the final product can quickly be made
  • Changing the design of something after production has already begun
  • When companies or teams are working on multiple aspects of the same design at one time
  • Designing something while competing against other departments
Q.11
Which is the correct order of the Product Life Cycle
  • Acquisition, distribution, disposal, processing, manufacturing, design, packaging, use
  • Use, packaging, design, manufacturing, processing, disposal, distribution, acquisition
  • Design, acquisition, processing, manufacturing, packaging, distribution, use, disposal
  • Acquisition, design, manufacturing, processing, packaging, distribution, use, disposal
Q.12
Is when a liquid material is poured into a mold, which represents a hollow version of the part.
  • Forming
  • Joining
  • Machining
  • Casting
Q.13
Is the process where a raw material is reshaped to form the desired part
  • Casting
  • Forming
  • Machining
  • Joining
Q.14
The process of bring together two materials using some type of adhesive or fastener.
  • Forming
  • Joining
  • Casting
  • Machining
Q.15
Precise or controlled removal of the raw material, usually with a drill, chisel, or saw blade to reveal the products desired shape.
  • Joining
  • Machining
  • Forming
  • Casting
Q.16
Who is considered the father of the assembly line?
  • Henry Ford
  • Henry
  • Ford
  • None of these
Q.17
Processes in which we turn raw materials into standard stock.
  • Secondary Process
  • Machining
  • Subtractive Manufacturing
  • Primary Process
Q.18
Creating identical or nearly identical parts to be mass produced. These parts can then be put together to form a product.
  • Forming
  • Additive Manufacturing
  • Interchangeable Parts
  • Subtractive Manufacturing
Q.19
Using Manufacturing Processes to remove materials from goods as they are created.
  • Forming
  • Interchangeable Parts
  • Subtractive Manufacturing
  • Additive Manufacturing
Q.20
Printing; the process of making a part from a digital model by adding material in layers
  • Interchangeable Parts
  • Subtractive Manufacturing
  • Forming
  • Additive Manufacturing
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