Explore topic-wise MCQs in Materials Science.

This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Materials Science knowledge and support exam preparation. Choose a topic below to get started.

1.

Most unsymmetrical Bravais lattice in terms of axial distances and angles is:

A. Monoclinic
B. Triclinic
C. Rhombohedral
D. Hexagonal
Answer» C. Rhombohedral
2.

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
Answer» D. All of the mentioned exist
3.

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
Answer» D. All of the mentioned exist
4.

Most_unsymmetrical_Bravais_lattice_in_terms_of_axial_distances_and_angles_is:$

A. Monoclinic
B. Triclinic
C. Rhombohedral
D. Hexagonal
Answer» C. Rhombohedral
5.

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
Answer» E.
6.

Graphite is a common allotrope of Carbon. Its crystal structure is:

A. Cubic
B. Monoclinic
C. Orthorhombic
D. Hexagonal
Answer» E.
7.

In which of the following Bravais lattices none of the sides are equal?

A. Triclinic
B. Monoclinic
C. Orthorhombic
D. All of the mentioned
Answer» E.
8.

Number of particles in a primitive cubic unit cell is:

A. 1
B. 2
C. 3
D. 4
Answer» B. 2
9.

Coordination number for an ideal BCC metallic crystal is:

A. 8
B. 6
C. 12
D. Varies for different metals
Answer» B. 6
10.

Which of the following Bravais lattices exist as face centered unit cell?

A. Orthorhombic
B. Monoclinic
C. Tetragonal
D. None of the mentioned
Answer» B. Monoclinic
11.

In which of the following Bravais lattices, not all axial angles are right angles?

A. Tetragonal
B. Rhombohedral
C. Orthorhombic
D. Cubic
Answer» C. Orthorhombic
12.

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
Answer» B. Body centered unit cell