Balearic PAU Technology & Engineering II Practice Questions - Balearic Islands PAU Technology And Engineering II Examination - UIB (Tecnologia I Enginyeria II 2026) Exam

Which type of penetrator (indenter) is standardly used in the Brinell hardness test (HB)?

A 120° diamond pyramid A 136° diamond square-based pyramid A conical steel needle A hardened steel or tungsten carbide ball

Correct Answer:

A hardened steel or tungsten carbide ball

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