MCQOPTIONS
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MCQOPTIONS
This section includes 10 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. |
Which of the following is not a method of analysis for metal deformation? |
| A. | Slab method |
| B. | Uniform-deformation energy method |
| C. | Slip-line field theory |
| D. | Band contour theory |
| Answer» E. | |
| 2. |
Determine the percentage of reduction in the cross-sectional area of a bar that is elongated tripled of its length? |
| A. | 33.33 % |
| B. | 66.66 % |
| C. | 50% |
| D. | 75% |
| Answer» C. 50% | |
| 3. |
Determine the engineering strain and true strain on a bar that is elongated tripled of its length? |
| A. | Engineering strain=1, True strain=1 |
| B. | Engineering strain=2, True strain=1 |
| C. | Engineering strain=2, True strain=0.69 |
| D. | Engineering strain=2, True strain=1.098 |
| Answer» E. | |
| 4. |
In the metalworking process, the sign convention for true strain and engineering are generally reversed. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
Which of the following is last product of metalworking (or smallest in cross-sectional area)? |
| A. | Ingot |
| B. | Billet |
| C. | Bloom |
| D. | Sheet |
| Answer» E. | |
| 6. |
Which of the following is the primary product of metalworking (or most significant in cross-sectional area)? |
| A. | Ingot |
| B. | Billet |
| C. | Bloom |
| D. | Slab |
| Answer» B. Billet | |
| 7. |
Which if the following metal working process breaks the material into two parts after the process is completed? |
| A. | Bending |
| B. | Stretch forming |
| C. | Shearing |
| D. | Deep drawing |
| Answer» D. Deep drawing | |
| 8. |
Which of the following is not an indirect-compression process? |
| A. | Wire drawing |
| B. | Extrusion |
| C. | Deep drawing |
| D. | Stretch forming |
| Answer» E. | |
| 9. |
The example of a direct-compression type plastic deformation process of the workpiece is _______ |
| A. | wire drawing |
| B. | extrusion |
| C. | forging |
| D. | deep drawing |
| Answer» D. deep drawing | |
| 10. |
In which of the following metalworking process, the volume of the material is not constant? |
| A. | Forging |
| B. | Rolling |
| C. | Machining |
| D. | Extrusion |
| Answer» D. Extrusion | |