12 + Mcqs in Plastic Deformation of Single Crystal Critical Resolved Shear Stress in Mechanical Metallurgy Page 1 McqOptions

Explore topic-wise MCQs in Mechanical Metallurgy.

Which of the following is not a favorable condition for the formation of mechanical twins?

In slip, the orientation of the crystal above and below the slip plane is _ after deformation as before. While twinning results in ___ orientation across the twin plane.

Which two metal shows the significant strain hardening among Cu, Al, Mg, Zn?

The ratio of the resolved shear stress to the axial stress is called the Schmid factor m.

How the addition of impurity in pure metal affects the critical solved shear stress?

The highest value of the critical resolved shear stress will be obtained in which of the following case?

Determine the tensile stress that is applied along the [1-10] axis of a silver crystal to cause slip on the (1-1-1) [0-11] system. The critical resolved shear stress is 10 MPa.

Determine the angle between the [110] axis of a copper crystal with (11-1)[0-11] slip system?

Slip begins when the shearing stress on the slip plane in the slip direction reaches a threshold value called the critical resolved shear stress.

Shear strain rate is equal to _____

Find the shear strain in the material if the burger vector of dislocation is 0.1nm, average distance moved by dislocation is 1 micron, and dislocation density is 10⁸ m^-2?

The unit of dislocation density is ___________

Explore topic-wise MCQs in Mechanical Metallurgy.

Which of the following is not a favorable condition for the formation of mechanical twins?

In slip, the orientation of the crystal above and below the slip plane is _________ after deformation as before. While twinning results in ___________ orientation across the twin plane.

Which two metal shows the significant strain hardening among Cu, Al, Mg, Zn?

The ratio of the resolved shear stress to the axial stress is called the Schmid factor m.

How the addition of impurity in pure metal affects the critical solved shear stress?

The highest value of the critical resolved shear stress will be obtained in which of the following case?

Determine the tensile stress that is applied along the [1-10] axis of a silver crystal to cause slip on the (1-1-1) [0-11] system. The critical resolved shear stress is 10 MPa.

Determine the angle between the [110] axis of a copper crystal with (11-1)[0-11] slip system?

Slip begins when the shearing stress on the slip plane in the slip direction reaches a threshold value called the critical resolved shear stress.

Shear strain rate is equal to _____

Find the shear strain in the material if the burger vector of dislocation is 0.1nm, average distance moved by dislocation is 1 micron, and dislocation density is 108 m-2?

The unit of dislocation density is ___________

In slip, the orientation of the crystal above and below the slip plane is _ after deformation as before. While twinning results in ___ orientation across the twin plane.

Find the shear strain in the material if the burger vector of dislocation is 0.1nm, average distance moved by dislocation is 1 micron, and dislocation density is 10⁸ m^-2?