This set of Materials Science Questions and Answers for Experienced people focuses on “FCC and HCP Metallic Crystals”. 1. Coordination number of HCP and FCC lattices respectively are: a) 12, 12 b) 4, 4 c) 12, 8 d) 8, 8 2. Number of particles in one unit cell of HCP lattice is: a) 1 b) … Read more
This set of Materials Science Multiple Choice Questions & Answers (MCQs) focuses on “Bravais Lattices”. 1. Most Bravais lattices are of the type: a) Primitive unit cell b) Body centered unit cell c) End centered unit cell d) Face centered unit cell 2. In which of the following Bravais lattices, not all axial angles are … Read more
This set of Materials Science Multiple Choice Questions & Answers (MCQs) focuses on “Properties of Crystals”. 1. Allotropes differ in which of the following properties: a) Atomic Number b) Atomic Mass c) Crystal Structure d) Electronegativity 2. Co-ordination number of a crystalline solid is: a) Number of particles in the unit cell b) Number of … Read more
This set of Materials Science Interview Questions and Answers for freshers focuses on “Periodic Table of Elements”. 1. Elements in the same column of the periodic table have: a) Similar valence shell electron configuration b) Same value of highest principal quantum number c) Same number of nucleons d) All of the mentioned 2. As we … Read more
This set of Materials Science Questions and Answers for Freshers focuses on “Atomic Bondings in Solids”. 1. Which of the following is a secondary bond? a) Metallic bond b) Hydrogen bond c) Covalent bond d) Ionic bond 2. VSEPR stands for Valence Shell Electron Pair Repulsion. This theory helps us predict: a) Bond angles b) … Read more
This set of Materials Science Multiple Choice Questions & Answers (MCQs) focuses on “Atomic Models”. 1. In the wave-mechanical model of an atom, degenerate energy levels have: a) Equal energy b) Equal number of electrons c) Same shape d) Electrons with the same spin 2. Paired electrons in an atom have equal values of all … Read more
This set of Materials Science Questions and Answers for Campus interviews focuses on “Atomic Structure Terminology”. 1. Species with the same number of neutrons but the different number of protons are called: a) Isotones b) Isotopes c) Isomers d) Isobars 2. Atomic number of a species is the number of: a) Neutrons b) Protons c) … Read more
This set of Materials Science Interview Questions and Answers focuses on “Classification of Materials”. 1. In terms of which of the following properties, metals are better than ceramics? a) Hardness b) Ductility c) Toughness d) Yield Strength 2. Steels mainly contain iron and carbon. Under which of the following categories do they belong? a) Metallic … Read more
