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WorksheetsAdvance Manufacturing Tecnology
Total questions: 25
Worksheet time: 13mins
Full Form of EBM in additive Manufacturing
Electron Beam Melting
Electron Beam Machining
Electric beam machining
Electron Beam Method
What is the full form of ECG in the advanced machining processes?
Electro cardio graph
Electro chemical grinding
Electro chemical grooving
Electric cathode grinding
Which of the following process is called as high rate energy forming
Explosive forming
Electron beam cutting
Redrawing
Shear spinning
The grinding wheel used in the ECG process is of which charge given below?
Positive charge
Negative charge
Neutral charge
All of the mentioned
Which is first step in additive manufacturing processes
3D Model Creation
STL file Creation
STL file Transfer
Machine Set up
Polymerization happens
When the light of short wavelength falls on liquid photopolymer
When the light of appropriate wavelength falls on solid photopolymer
When the light of appropriate wavelength falls on powder photopolymer
When the light of appropriate wavelength falls on liquid photopolymer
Diamond Micro Machining uses diamond as a cutting tool material because
Diamond has a high coefficient of friction
Diamond has low hot hardness
Diamond has a crystalline structure which allows to produce a very sharp
cutting edges
Diamond has high hot hardness
In Ultrasonic Micro Machining, the abrasive slurry usually consists of water
medium due to its
Low viscosity and Low thermal conductivity
High viscosity and High thermal conductivity
High viscosity and Low thermal conductivity
Low viscosity and High thermal conductivity
The most common cutting method of roll forming is ____________
Sawing
Post-Cutting
Pre-Cutting
Parting
What is full name of LOM in Additive Manufacturing
Laminated Object Manufacturing
Laser Object Manufacturing
Light Object Manufacturing
Less object Manufacturing
Full form of STL is
Straight -lithography
Stress-lithography
Stereo-lithography
Straight –lipsography
Which of the following is typically the cheapest type of additive manufacturing
processes
Stereo lithographic
Fused Deposition Modelling
Selective Laser Sintering
Solid ground curing
Which of the following is true about EMF process?
Intense electric field is produced using capacitors and coils
Heavy current is made to flow through the work piece
Intense magnetic field is produced for few microseconds
Principle of electromagnetic induction is used to pre-heat the work piece
For Additive manufacturing 3D CAD model should be converted into which file
SGC
SLA
SLS
STL
In________ mode of scanning tunnelling microscope, tunnelling current is kept
constant by adjusting the tip height of the stylus
Constant voltage mode
Constant current mode
Constant height mode
Constant width mode
During Ultrasonic Micro Machining __________ is converted into mechanical vibrations
Pressure energy of the slurry
Electrical energy
Chemical energy of the chemical used for the slurry
Mechanical energy of the tool
Scanning Tunnelling Microscope works on the measurement of _____________
Scattering of electron from specimen to the surrounding
Tunnelling current flow between the stylus tip and specimen surface
Deflection of cantilever beam
Transmission of electron from specimen to the surrounding
The location of the critical chip thickness during Diamond micromachining is dependent on
Cutting speed
Depth of cut
Feed
Nose radius of tool
Which of the following pumps is used in Ultrasonic Micro Machining?
Re‐circulating pump
Centrifugal pump
Vane pump
Reciprocating pump
Thermal effects in Diamond turning are minimised due to
Low thermal conductivity of Diamond Tool
Low coefficient of friction, and low thermal conductivity of Diamond Tool
High coefficient of friction, and high thermal conductivity of Diamond Tool
Low coefficient of friction, and high thermal conductivity of Diamond tool
Which of the following is latest technology
Manual Prototyping
Rapid Prototyping
Virtual Prototyping
Soft prototyping
Which one of additive manufacturing processes uses solid stock as the starting
material
Ballistic particle manufacturing
Fused Deposition Modelling
Light Object Manufacturing
Stereolithographic
EMF is primarily used for which of the following material?
Silver
High carbon steel
Chromium alloys
Martensitic steel
Why blind corners and radii should be avoided while roll forming?
It needs an additional setup
It is time consuming
Skilled labour is a need for that
Less accuracy
Ultrasonic Micro Machining is a material removal process used to_____ material
Corrode
Erode
Melt
Form
