The heavier oxide films are removed by using? - Practice (English) | ObjectiveMcq

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The heavier oxide films are removed by using? - Practice (English) | ObjectiveMcq

PracticeManufacturing EngineeringBasicsThe heavier oxide films are removed...

Basics Manufacturing EngineeringMedium

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The heavier oxide films are removed by using?

Correct Answer: A — Emery

Explanation:

Oxide films should be removed before welding. Heavier oxide films may be removed by acid pickling, emery or by wire brusing.

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