MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Mechanical Behaviour knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Materials with stronger metallic bonds exhibit high malleability. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
Which statement is false regarding malleability? |
| A. | Presence of interstitials decreases malleability |
| B. | With an increase in temperature malleability of material decreases |
| C. | FCC crystals generally have good malleability |
| D. | Materials with weak metallic bond tend to have good malleability |
| Answer» C. FCC crystals generally have good malleability | |
| 3. |
Crystal structure of a material is an important factor, which affects the malleability. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
Malleable cast iron consists of _____ |
| A. | Graphite flakes |
| B. | Graphite nodules |
| C. | Graphite clusters |
| D. | Spheroidite |
| Answer» D. Spheroidite | |
| 5. |
Malleable iron is made by heating white iron between _____ for a long time period. |
| A. | 200-300 C |
| B. | 400-500 C |
| C. | 800-900 C |
| D. | 1100-1200 C |
| Answer» D. 1100-1200 C | |
| 6. |
Malleability is the property of a material to be formed into ______ |
| A. | Wires |
| B. | Sheets |
| C. | Bars |
| D. | Billets |
| Answer» C. Bars | |
| 7. |
With an increase in temperature, malleability of material ______ |
| A. | Increases |
| B. | Decreases |
| C. | Remains constant |
| D. | Varies independent of temperature |
| Answer» B. Decreases | |
| 8. |
Which metal shows good malleability but poor ductility? |
| A. | Silver |
| B. | Gold |
| C. | Lead |
| D. | Aluminium |
| Answer» D. Aluminium | |
| 9. |
Which metal has maximum malleability? |
| A. | Platinum |
| B. | Gold |
| C. | Silver |
| D. | Aluminium |
| Answer» C. Silver | |
| 10. |
The ability of a material to undergo plastic deformation without rupture, when a compressive force is applied, is known as ______ |
| A. | Ductility |
| B. | Formability |
| C. | Compressive strength |
| D. | Malleability |
| Answer» E. | |