General Studies · Testing of Materials
Which type of destructive/macro-etch test uses a chemical reagent or acid to reveal defects, penetration, and weld structure?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Acid etch test✓
- 2Guided bend test
- 3Radiographic test
- 4Charpy impact test
Correct answer
Acid etch test
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