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Coating and overlays will be done by using _________

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Coating and overlays will be done by using _________

(a) inorganic lubricants

(b) organic lubricants

(c) soft metal

(d) oxides

This question was posed to me in unit test.

Origin of the question is Classification of Lubricants in portion Lubricants of Applied Chemistry

1 Answer

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Best answer
Correct answer is (c) soft metal

Easy explanation: Soft metals are used in pure forms to produce alloys. They actually used for coatings. They are used in lead based and tin based engine bearing over lays. They are also used in the matrix composite materials.

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