Explore topic-wise MCQs in Mechanical Behaviour.

This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Mechanical Behaviour knowledge and support exam preparation. Choose a topic below to get started.

Explore topic-wise MCQs in Mechanical Behaviour.

The dislocation bowing decreases with increasing applied stress.

Frank-Read source is a mechanism of dislocation multiplication.

Which of the following term is used to refer to the immobile pinning sites in the Frank-Read source?

Which factor is not a reason of Frank-Read source immobile pinning sites?

The stress required for the generation of dislocation through Frank-Read source is inversely proportional to _____

Dislocations generate on _____ under applied stress.

Higher dislocation density ____ yield strength of the metal.

Which metals can be cold worked to the largest extent?

What is the density of dislocations in heavily deformed crystal?

What is density of dislocations in annealed crystal?

The density of dislocations increases by an order of ____ in magnitude during deformation.

The stress required to activate the longest Frank-Read source would be _____ and _____ on the crystal structure.

The stress required to activate the longest Frank-Read source would be _ and _ on the crystal structure.