JUNIOR INSTRUCTOR FITTER MODULE 3(PART9)

Junior instructor fitter previous question paper
Junior instructor fitter exam
Fitter nimi based class
Grinding introduction
Grinding wheel different characteristics
Types of abrasive
Types of grain size
Types of grade
Types of structure
Types of bond
Importants of shellac and vitrified bond
Natural and artificial abrasives
#fitting tools in engineering workshop
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#junior instructor fitter psc exam previous question
radius gauge,fillet gauge,feeler gauge
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