Explore topic-wise MCQs in Mechanical Behaviour.

This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Mechanical Behaviour knowledge and support exam preparation. Choose a topic below to get started.

1.

Layered materials such as graphite and talk _____ deform by ______

A. Elastically, dislocation glide
B. Elastically, twinning
C. Plastically, dislocation glide
D. Plastically, twinning
Answer» D. Plastically, twinning
Discussion
2.

What are slip planes in NaCl crystals?

A. {1 1 1}
B. {1 1 0}
C. {2 1 0}
D. {0 0 0 1}
Answer» C. {2 1 0}
Discussion
3.

What is slip direction in CsCl?

A. <1 1 1>
B. <1 1 0>
C. <1 0 1>
D. <0 0 1>
Answer» E.
Discussion
4.

Simple ionic crystals show no plastic deformation.

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

Covalent crystals don t show ____

A. Plastic deformation
B. Narrow dislocations
C. High P-N stress
D. Brittleness
Answer» B. Narrow dislocations
Discussion
6.

Polymers don t have dislocations.

A. True
B. False
Answer» C.
Discussion