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This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Forming knowledge and support exam preparation. Choose a topic below to get started.
1. |
Over work hardening of material can induce high brittleness in the material. |
A. | True |
B. | False |
Answer» B. False | |
2. |
The cold rolling process requires very heavy forces for the accomplishment of rolling operation. |
A. | True |
B. | False |
Answer» B. False | |
3. |
THE_COLD_ROLLING_PROCESS_REQUIRES_VERY_HEAVY_FORCES_FOR_THE_ACCOMPLISHMENT_OF_ROLLING_OPERATION.?$ |
A. | True |
B. | False |
Answer» B. False | |
4. |
Over work hardening of material can induce high brittleness in the material.$ |
A. | True |
B. | False |
Answer» B. False | |
5. |
Which of the following methods of heat treatment is best suitable for treating the output of cold rolling? |
A. | Quenching |
B. | Case hardening |
C. | Annealing |
D. | Cyanide hardening |
Answer» D. Cyanide hardening | |
6. |
In cold rolling process, no any residual stresses are induced in the material during the operation. |
A. | True |
B. | False |
Answer» C. | |
7. |
Cold rolling is a process of permanent deformation of material below its re-crystallization temperature. |
A. | True |
B. | False |
Answer» B. False | |
8. |
The dislocation density of the material is defined as the ratio of total dislocation length per unit volume of the material. |
A. | True |
B. | False |
Answer» B. False | |
9. |
The dislocations in the material only act as strong obstacles to the movement of other dislocations. |
A. | True |
B. | False |
Answer» C. | |
10. |
The dislocation density of the material increases during the process of cold rolling or work hardening. |
A. | True |
B. | False |
Answer» B. False | |
11. |
Cold rolling process only affects the tensile strength of the material which being rolled. |
A. | True |
B. | False |
Answer» C. | |
12. |
In metal forming, cold rolling process is completely different from the work hardening process. |
A. | True |
B. | False |
Answer» C. | |