Bravais Lattices MCQ’s

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This set of Materials Science Multiple Choice Questions & Answers (MCQs) focuses on “Bravais Lattices”.

1. In which of the following Bravais lattices, not all axial angles are right angles?
a) Tetragonal
b) Rhombohedral
c) Orthorhombic
d) Cubic

2. Which of the following Bravais lattices exist as face centered unit cell?
a) Orthorhombic
b) Monoclinic
c) Tetragonal
d) None of the mentioned

3. 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

4. Coordination number for an ideal BCC metallic crystal is:
a) 8
b) 6
c) 12
d) Varies for different metals

5. In which of the following Bravais lattices none of the sides are equal?
a) Triclinic
b) Monoclinic
c) Orthorhombic
d) All of the mentioned

6. Which of the following lattices has the highest void fraction?
a) Hexagonal close packed
b) Body centered cubic
c) Face centered cubic
d) Primitive cubic

7. Number of particles in a primitive cubic unit cell is:
a) 1
b) 2
c) 3
d) 4

8. Graphite is a common allotrope of Carbon. Its crystal structure is:
a) Cubic
b) Monoclinic
c) Orthorhombic
d) Hexagonal

9. Which of the following unit cells do not exist for tetragonal lattices?
a) Primitive centered unit cell
b) Body centered unit cell
c) Face centered unit cell
d) All of the mentioned exist

10. Most unsymmetrical Bravais lattice in terms of axial distances and angles is:
a) Monoclinic
b) Triclinic
c) Rhombohedral
d) Hexagonal

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