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Quenching involves submerging a heated metal in a liquid to speed up its cooling process.

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Quenching involves submerging a heated metal in a liquid to speed up its cooling process.

(a) True

(b) False

I had been asked this question during an online exam.

The above asked question is from Heat Treatment Terms topic in portion Physical Test & Heat Treatment Terms of Aerospace Materials & Processes

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Right option is (a) True

Explanation: Quenching is the process of cooling a metal by submerging it in a liquid. It is a heat treatment process. The liquids used in this method are typically water or oil. It increases the strength of a material.

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