Explore topic-wise MCQs in Mechanical Metallurgy.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Mechanical Metallurgy knowledge and support exam preparation. Choose a topic below to get started.

1.

The slip line field theory is based on the fact that any general state of stress in plane strain consists of pure shear plus a hydrostatic pressure.

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

For the state of plane strain, the maximum shear stress and von-mises yield criteria are equivalent.

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

If the plane strain deformation is occurring parallel to the XY plane, then strain in the z-direction is equal to zero. The stress in the z-direction will be equal to _______________
(Given that stress in x and y-direction is x and y respectively).

A. <sub>x</sub>+ <sub>y</sub>
B. ( <sub>x</sub>+ <sub>y</sub>)/2
C. ( <sub>x</sub>+ <sub>y</sub>)/3
D. 0
Answer» C. ( <sub>x</sub>+ <sub>y</sub>)/3
Discussion
4.

If the plane strain deformation is occurring parallel to the XY plane, then which of the following is not the correct statement?

A. <sub>z</sub>=0
B. <sub>xz</sub>= <sub>yz</sub>=0
C. <sub>yz</sub>= <sub>xz</sub>=0
D. <sub>x</sub>= <sub>y</sub>=0
Answer» E.
Discussion