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NPTEL Laser Based Manufacturing: Assignment 0 Solution





In engineering and science, the acronym ‘LASER’ stands for_________

 
 
 
 
1 point
The particles that constitute the Light are called _______ 
 
 
 
 
1 point
The SI unit used to measure the luminous intensity of a light source which is moving in a specific direction is ________
 
 
 
 
1 point
The lasers can be used for ____________ 
 
 
 
 
1 point
The Laser has the characteristics of __________ 
 
 
 
 
1 point
The Lasers can be produced by using ___________ medium.
      a) Solid
      b) Gas
      c) Liquid

 
 
 
 
1 point
The process of transformation of raw material into semi-finished / finished products is called __________.
 
 
 
 
1 point
In __________ process, two or more work parts are joined together by means of heat and / or pressure as the work parts cool.
 
 
 
 
1 point
Among the following, _____________ is not a material transformation process.
 
 
 
 
1 point
In manufacturing industry and tool room, the acronym CNC stands for ________________
 
 
 
 
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