MCQOPTIONS
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This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Forming knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In metal forming processes, the temperature rise also depends on the rate of deformation of the material. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
In general, the coefficient of friction is very low in the metal forming processes. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
The extent of plastic deformation of material is mainly dependent on its grain structure. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
The mechanical strength of the metal decreases due to the strain hardening of the metal. |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
Which of the following can help in determining the behaviour of the material in metal forming? |
| A. | Size of material |
| B. | Shape of material |
| C. | Stress-strain curve |
| D. | Color of material |
| Answer» D. Color of material | |
| 6. |
IN_GENERAL,_THE_COEFFICIENT_OF_FRICTION_IS_VERY_LOW_IN_THE_METAL_FORMING_PROCESSES.?$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 7. |
In_metal_forming_processes,_the_temperature_rise_also_depends_on_the_rate_of_deformation_of_material.$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 8. |
The extent of plastic deformation of material is mainly dependent on its grain structure? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 9. |
In cold forming process, the fuel cost is very less as compared to that in the hot forming process. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 10. |
Better accuracy and surface finish is achieved by performing hot forming process instead of the cold forming process. |
| A. | True |
| B. | False |
| Answer» C. | |
| 11. |
By keeping the metal at higher temperature, its ductility increases with the decrease in its strength. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 12. |
The mechanical strength of the metal decreases due to strain hardening of the metal. |
| A. | True |
| B. | False |
| Answer» C. | |
| 13. |
Flow stress is defined as the instantaneous value of stress required to continue the deformation of metal. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 14. |
A general stress-strain curve of any material represents the plasticity below the yield point. |
| A. | True |
| B. | False |
| Answer» C. | |
| 15. |
Which of the following can help in determining the behaviour of material in metal forming? |
| A. | Size of material |
| B. | Shape of material |
| C. | Stress-strain curve |
| D. | Color of material |
| Answer» D. Color of material | |