Physics · Engineering Fitting

In blue matching/scraping operations, which coloring material is generally applied to the surface?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1White zinc paste
2Blue Graphite
3Blue lead
4Prussian blue✓

Correct answer

Prussian blue

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In blue matching/scraping operations, which coloring material is generally applied to the surface?

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In blue matching/scraping operations, which coloring material is generally applied to the surface?

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