Explore topic-wise MCQs in Materials Science.

This section includes 13 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.

Slip is important for deformation to occur.

A. True
B. False
Answer» B. False
2.

How many slip systems are there in hexagonal closed packed crystal?

A. 3
B. 6
C. 9
D. 18
Answer» B. 6
3.

How many slip systems are there in BCC lattice?

A. 36
B. 48
C. 24
D. 18
Answer» C. 24
4.

Slip planes do not occur where ______

A. Atom density is high
B. Atom density is low
C. Atoms are closely placed
D. direction of slip plane is the same as the translation vector which is the shortest
Answer» C. Atoms are closely placed
5.

HOW_MANY_SLIP_SYSTEMS_ARE_THERE_IN_HEXAGONAL_CLOSED_PACKED_CRYSTAL??$

A. 3
B. 6
C. 9
D. 18
Answer» B. 6
6.

Slip_is_important_for_deformation_to_occur.$

A. True
B. False
Answer» C.
7.

Which of the following stresses is required for the slip to occur?

A. Tensile stress
B. Compressive stress
C. Critical resolved shear stress
D. Slip doesn’t occur due to stress
Answer» D. Slip doesn‚Äö√Ñ√∂‚àö√ë‚àö¬•t occur due to stress
8.

Value of critical resolved shear stress for a given material at a given temperature ______

A. Increases with time
B. Decreases with time
C. Decreases harshly with time
D. Remains constant
Answer» E.
9.

Which of the following factors are more accurate when used for polycrystal metals?

A. Schmid’s factor
B. Taylor factor
C. Independent factor
D. Max factor
Answer» C. Independent factor
10.

Which law is related to slip plane and slip direction?

A. Bragg’s law
B. Fick’s law
C. Schmid’s law
D. Such a law doesn’t exist
Answer» D. Such a law doesn‚Äö√Ñ√∂‚àö√ë‚àö¬•t exist
11.

Slip planes do not occur where:

A. Atom density is high
B. Atom density is low
C. Atoms are closely placed
D. direction of slip plane is the same as the translation vector which is the shortest
Answer» C. Atoms are closely placed
12.

How many slip system are there in FCC lattice?

A. 12
B. 6
C. 10
D. 18
Answer» B. 6
13.

Slip plane along with the direction of slip is called a slip system.

A. True
B. False
Answer» B. False