Explore topic-wise MCQs in Mechanical Behaviour.

This section includes 5 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.

The screw dislocation in which the atomic displacement occurs in the forward direction is a counterclockwise dislocation.

A. True
B. False
Answer» C.
Discussion
2.

Below the edge of an extra half plane of edge dislocation, bonds are broken.

A. True
B. False
Answer» B. False
Discussion
3.

An edge dislocation can be characterized as _________

A. The angle between the dislocation line and its Burgers vector is 0
B. The angle between the dislocation line and its Burgers vector is 45
C. The angle between the dislocation line and its Burgers vector is 90
D. The angle between the dislocation line and its Burgers vector is 120
Answer» D. The angle between the dislocation line and its Burgers vector is 120
Discussion
4.

What is the angle between applied stress and mixed dislocation line?

A. 0
B. <90
C. 90
D. >90
Answer» C. 90
Discussion
5.

A dislocation can t terminate _____

A. Within crystal
B. In free surface
C. Ingrain boundary
D. With another dislocation
Answer» B. In free surface
Discussion