Question:medium

X-ray testing in materials inspection is primarily used to detect

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X-ray = Internal/Sub-surface. Just like a medical X-ray sees bones inside the body, industrial X-rays see defects inside the metal.
Updated On: Jul 4, 2026
  • Sub-Surface defects such as cracks, voids and inclusions
  • Surface hardness variations
  • Tensile strength of the material
  • Corrosion rate on the surface
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The Correct Option is A

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