MCQOPTIONS
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MCQOPTIONS
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 | |
| 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 | |
| 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 | |
| 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. | |