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Polishing in Magnetic abrasive finishing is done, by which action of material removal?

(a) Mechanical abrasion

(b) Mechanical erosion

(c) Chemical corrosion

(d) Material vaporization

This question was addressed to me in an online quiz.

This intriguing question comes from MAF topic in chapter Mechanical Processes of Advanced Machining

1 Answer

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Correct option is (a) Mechanical abrasion

For explanation I would say: Abrasives are used for the polishing and finishing operations of the parts, in Magnetic abrasive finishing.

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