MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 12 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 bull block is used in which of the following metal working process? |
| A. | Extrusion |
| B. | Impact extrusion |
| C. | Indirect extrusion |
| D. | Wire drawing |
| Answer» E. | |
| 2. |
When a tube is drawn from a machine without the support of mandrel or the supporting die inside, then it is called tube sinking. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
In the tube drawing and wire drawing, the nature of force applied on the material is ___________ |
| A. | compressive |
| B. | tensile |
| C. | shear |
| D. | torsional |
| Answer» C. shear | |
| 4. |
Which of the following is an example of internal cracks? |
| A. | Surface crack in upsetting |
| B. | Chevron marks |
| C. | Flash crack |
| D. | Earing |
| Answer» C. Flash crack | |
| 5. |
If the material is elongated 30% in length and 40% in width, find the normal anisotropy of the material? |
| A. | -1.282 |
| B. | 1.282 |
| C. | 2.59 |
| D. | 3.54 |
| Answer» C. 2.59 | |
| 6. |
The normal anisotropy of the material is defined as ________ |
| A. | change in length/change in width |
| B. | original width/final width |
| C. | ln(original length/final length) |
| D. | ln(original width/final width)/ln(original length/final length) |
| Answer» E. | |
| 7. |
The stretcher-strain marks is the defect associated with which of the following metal forming process? |
| A. | Forging |
| B. | Rolling |
| C. | Sheet metal forming |
| D. | Extrusion |
| Answer» D. Extrusion | |
| 8. |
The cutting and forming operation can be done together in which of the following die? |
| A. | Compound die |
| B. | Continuous die |
| C. | Combination die |
| D. | Simple die |
| Answer» D. Simple die | |
| 9. |
In a compound die, the blanking and piercing operation can be performed simultaneously. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 10. |
The flange wrinkling is the principal defect found in which of the following process? |
| A. | Forging |
| B. | Rolling |
| C. | Deep drawing |
| D. | Stretch forming |
| Answer» D. Stretch forming | |
| 11. |
The seamless tube is manufactured by which of the following method? |
| A. | Casting |
| B. | Forging |
| C. | Stretch forming |
| D. | Extrusion |
| Answer» E. | |
| 12. |
The blades for table fan is made by which of the following process? |
| A. | Forging |
| B. | Stamping and pressing |
| C. | Casting |
| D. | Rolling |
| Answer» C. Casting | |