Why holes provided in ring type lap? * 5 points To lubrication To ventilate heat To increase the efficiency To hold lap compound
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5 Which file has the parallel edges throughout ... heat distribution in the electrode and job? ... D Hole size slightly more than the tap drill size. ... 3 Which type of taper is provided in the drill ... C Increase the efficiency ... D To increase the melting point of ore ... A Ring gauge ... lubrication schedule? ... C Hold lap compound.
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a) lubrication b) removal of heat c) hold lap compound d increase the efficency
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