Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

Representation of family of planes is ______________

A. (h k l)
B. {h k l}
C. [h k l]
D. < h k l >
Answer» C. [h k l]
Discussion
2.

Coordination number for FCC structure is __________

A. 6
B. 2
C. 8
D. 12
Answer» E.
Discussion
3.

Coordination number for BCC structure is _______________

A. 8
B. 12
C. 2
D. 6
Answer» B. 12
Discussion
4.

c/a ratio for HCP is _____________

A. 1.633
B. 0.816
C. 1.05
D. 0.74
Answer» B. 0.816
Discussion
5.

Which metals have an FCC crystal structure?

A. Cu, Pt, Ag
B. Mo, Nb, Rb
C. Au, Os, Hg
D. As, Sb, Bi
Answer» B. Mo, Nb, Rb
Discussion
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