Explore topic-wise MCQs in Materials Science.

This section includes 5 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.

The solubility of solute in a solvent in a solid solution is governed by Hume-Rothery rules. The solubility is more if:

A. radii of solute are much smaller than that of solvent
B. solute an solvent have a similar crystal structure
C. solute has low valence
D. all of the mentioned
Answer» C. solute has low valence
Discussion
2.

Which of the following point defects is non-stoichiometric in nature?

A. Schottky defect
B. Metal excess defect
C. Interstitial defect
D. Impurity defect
Answer» C. Interstitial defect
Discussion
3.

Pores & cracks in crystalline solids can be classified as bulk defects.

A. True
B. False
Answer» B. False
Discussion
4.

Edge dislocation and screw dislocation are linear crystalline defects.

A. True
B. False
Answer» B. False
Discussion
5.

Frenkel defect belongs to which of the following classes?

A. Point defect
B. Linear dislocation
C. Interfacial defect
D. Bulk defect
Answer» B. Linear dislocation
Discussion