MCQOPTIONS
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This section includes 11 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 parameter should be low to get the best result in sheet metal formed part? |
| A. | Thickness/surface area |
| B. | Surface area/thickness |
| C. | Length/width |
| D. | Width/length |
| Answer» B. Surface area/thickness | |
| 2. |
In which of the following process, the thickness of the metal undergoing deforming remains same? |
| A. | Forging |
| B. | Rolling |
| C. | Stamping |
| D. | Sheet forming |
| Answer» E. | |
| 3. |
For the large reduction in the rod diameter or the commercial application reduction, the nature of circumferential stress on the surface is __________ and _________ in the center axis. |
| A. | compressive, tensile |
| B. | tensile, compressive |
| C. | zero, tensile |
| D. | compressive, compressive |
| Answer» C. zero, tensile | |
| 4. |
For the large reduction in the rod diameter or the commercial application reduction, the nature of radial stress on the surface is __________ and _________ in the center axis. |
| A. | compressive, tensile |
| B. | tensile, compressive |
| C. | zero, tensile |
| D. | zero, compressive |
| Answer» E. | |
| 5. |
For the significant reduction in the rod diameter or the commercial application reduction, the nature of longitudinal stress on the surface is __________ and _________ in the center axis. |
| A. | compressive, tensile |
| B. | tensile, compressive |
| C. | zero, tensile |
| D. | compressive, compressive |
| Answer» C. zero, tensile | |
| 6. |
For the reduction pass around one percent, the circumferential residual stress on the surface of rod is ___________ and _________ at axis. |
| A. | compressive, tensile |
| B. | tensile, compressive |
| C. | zero, tensile |
| D. | compressive, compressive |
| Answer» B. tensile, compressive | |
| 7. |
For the reduction pass around one percent, the radial residual stress on the surface of rod is ___________ and _________ at axis. |
| A. | compressive, tensile |
| B. | tensile, compressive |
| C. | zero, tensile |
| D. | tensile, zero |
| Answer» D. tensile, zero | |
| 8. |
For the reduction pass around one percent, the longitudinal residual stress on the surface of rod is ___________ and _________ at axis. |
| A. | compressive, tensile |
| B. | tensile, compressive |
| C. | tensile, tensile |
| D. | compressive, compressive |
| Answer» B. tensile, compressive | |
| 9. |
Which of the following is not a tube drawing method? |
| A. | Sinking |
| B. | Plugging |
| C. | Mandrel |
| D. | Dome |
| Answer» E. | |
| 10. |
The patenting heat treatment is given to every batch and every kind of wire. |
| A. | True |
| B. | False |
| Answer» C. | |
| 11. |
The larger the periphery (circumference) of the bull block, the ___________ will be the wire drawing speed. |
| A. | smaller |
| B. | larger |
| C. | does not depends on the circumference |
| D. | depends on the direction of rotation |
| E. | of the bull block, the ___________ will be the wire drawing speed.a) smallerb) largerc) does not depends on the circumferenced) depends on the direction of rotation |
| Answer» C. does not depends on the circumference | |