MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Forming knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The cold working of material facilitates its cutting operation due to a decrease in its ductility. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
The hot working process is mainly used for achieving the high dimensional accuracy of the metal. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
In the hot working of steel material, steel metal may lose its strength due to carbon loss. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
The surface finish obtained by cold working is better than that achieved by the hot working of material. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
In cold working, larger deformation can be obtained more rapidly than that obtained by the hot working. |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
In hot working of material, the continuous reformation of grains can be possible in material. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
Hot working does not affect the properties like tensile strength, hardness etc. when the process is performed properly. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 8. |
In the hot working of materials, porosity may increase in the material rather than decrease. |
| A. | True |
| B. | False |
| Answer» C. | |
| 9. |
Hot working of brittle materials is not possible as they do not show yielding behaviour. |
| A. | True |
| B. | False |
| Answer» C. | |
| 10. |
Materials like lead (Pb) and tin (Sn) can be hot worked at room temperature. |
| A. | True |
| B. | False |
| Answer» B. False | |