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Rock sail (NaCI) structure. (B) Fluorite (CaF_2:) structure, (C) Caesium chlorid

ID: 2321807 • Letter: R

Question

Rock sail (NaCI) structure. (B) Fluorite (CaF_2:) structure, (C) Caesium chloride (CsCI) structure (D) Zinc blende (ZnS) structure. (4) Oxide dispersion-strengthened alloy (ODS) is a composite materials in which oxide particles are dispersed in alloy to strengthen it, as shown in the picture below What is the matrix phase in this composite material? (A) oxide particles; (B) alloy; (C) both oxide particles and alloy; (D) there is no matrix. (4) Armor requires high fracture toughness Based on the stress-strain curves of the candidate materials below, which material would you choose to manufacture armor?

Explanation / Answer

polymer material only having very high toughness compare to other material.

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